Factors / Factors of 254

Factors of 254

1, 2, 127, 254

254 breaks into 2 pairs, tested up to √254 ≈ 15.9; each pair multiplies back to 254 exactly. 254's full pair list is (1, 254), (2, 127), for 4 divisors in total. 254's divisors other than 254 itself sum to just 130, 124 below 254: the common deficient case. 254 is even, digit sum 11 for 254; small divisors of 254 include 2. 254 has 4 divisors; 253 has 4 and 255 has 8, so 255 wins here. 254 divided by its largest divisor, 127, gives 2.