207640850

素因数分解:

$2^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{41117}}^1$

素因数の和:41230

約数の個数: 24

約数和(自身を含む): 390045348

約数和(自身を除く): 182404498

約数列:

[1, 2, 5, 10, 25, 50, 101, 202, 505, 1010, 2525, 5050, 41117, 82234, 205585, 411170, 1027925, 2055850, 4152817, 8305634, 20764085, 41528170, 103820425, 207640850]

約数ペア:

[(1, 207640850), (2, 103820425), (5, 41528170), (10, 20764085), (25, 8305634), (50, 4152817), (101, 2055850), (202, 1027925), (505, 411170), (1010, 205585), (2525, 82234), (5050, 41117)]