207830975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{24379}}^1$

素因数の和:24431

約数の個数: 24

約数和(自身を含む): 290219520

約数和(自身を除く): 82388545

約数列:

[1, 5, 11, 25, 31, 55, 155, 275, 341, 775, 1705, 8525, 24379, 121895, 268169, 609475, 755749, 1340845, 3778745, 6704225, 8313239, 18893725, 41566195, 207830975]

約数ペア:

[(1, 207830975), (5, 41566195), (11, 18893725), (25, 8313239), (31, 6704225), (55, 3778745), (155, 1340845), (275, 755749), (341, 609475), (775, 268169), (1705, 121895), (8525, 24379)]