189550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{223}}^1$

素因数の和:252

約数の個数: 24

約数和(自身を含む): 374976

約数和(自身を除く): 185426

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 223, 425, 446, 850, 1115, 2230, 3791, 5575, 7582, 11150, 18955, 37910, 94775, 189550]

約数ペア:

[(1, 189550), (2, 94775), (5, 37910), (10, 18955), (17, 11150), (25, 7582), (34, 5575), (50, 3791), (85, 2230), (170, 1115), (223, 850), (425, 446)]