Factors of 422

The factors of 422 are 1, 2, 211, 422. It has 4 factors.

Factors of 422

Pick any whole number from 1 to 10,000.

422 = 2 \times 211

How to work it out

1
A factor of 422 is a whole number that divides it with nothing left over. You only need to test the numbers up to √422 ≈ 20.54; every one that divides gives a pair.
2
The factor pairs are listed in the table below. Together they give 4 factors.
3
Prime factorisation: keep dividing by the smallest prime that fits.
$422 = 2 \times 211$
4
Add all the factors: 1 + 2 + 211 + 422 = 636. Without 422 itself that is 214, so 422 is a deficient number.

LaTeX source of the formulas on this page

\[ 422 = 2 \times 211 \]

Factor	Pairs with	Product
1	422	1 × 422 = 422
2	211	2 × 211 = 422

What are the factors of 422?

The factors of 422 are 1, 2, 211, 422. It has 4 factors.

What are the prime factors of 422?

2, 211. As a product: 2 × 211.

How many factors does 422 have?

422 has 4 factors (2 factor pairs).

What is the sum of the factors of 422?

636.

Is 422 a prime number?

No. It is divisible by 2, so 422 = 2 × 211.