Factors / Factors of 190

Factors of 190

1, 2, 5, 10, 19, 38, 95, 190

190 breaks into 4 pairs, tested up to √190 ≈ 13.8; each pair multiplies back to 190 exactly. 190's full pair list is (1, 190), (2, 95), (5, 38), (10, 19), for 8 divisors in total. 190's divisors other than 190 itself sum to just 170, 20 below 190: the common deficient case. 190 is even, digit sum 10 for 190; small divisors of 190 include 2, 5, 10. 190 has 8 divisors; 189 has 8 and 191 has 2, so 189 wins here. 190 divided by its largest divisor, 95, gives 2.