Factors / Factors of 230

Factors of 230

1, 2, 5, 10, 23, 46, 115, 230

230 breaks into 4 pairs, tested up to √230 ≈ 15.2; each pair multiplies back to 230 exactly. 230's full pair list is (1, 230), (2, 115), (5, 46), (10, 23), for 8 divisors in total. 230's divisors other than 230 itself sum to just 202, 28 below 230: the common deficient case. 230 is even, digit sum 5 for 230; small divisors of 230 include 2, 5, 10. 230 has 8 divisors; 229 has 2 and 231 has 8, so 230 wins here. 230 divided by its largest divisor, 115, gives 2.