Factors / Factors of 436

Factors of 436

1, 2, 4, 109, 218, 436

436 breaks into 3 pairs, tested up to √436 ≈ 20.9; each pair multiplies back to 436 exactly. 436's full pair list is (1, 436), (2, 218), (4, 109), for 6 divisors in total. 436's divisors other than 436 itself sum to just 334, 102 below 436: the common deficient case. 436 is even, digit sum 13 for 436; small divisors of 436 include 2, 4. 436 has 6 divisors; 435 has 8 and 437 has 4, so 435 wins here. 436 divided by its largest divisor, 218, gives 2.