Factors / Factors of 422

Factors of 422

1, 2, 211, 422

422 breaks into 2 pairs, tested up to √422 ≈ 20.5; each pair multiplies back to 422 exactly. 422's full pair list is (1, 422), (2, 211), for 4 divisors in total. 422's divisors other than 422 itself sum to just 214, 208 below 422: the common deficient case. 422 is even, digit sum 8 for 422; small divisors of 422 include 2. 422 has 4 divisors; 421 has 2 and 423 has 6, so 423 wins here. 422 divided by its largest divisor, 211, gives 2.