208501460

素因数分解:

$2^2\times 5^1\times {\mathrm{739}}^1\times {\mathrm{14107}}^1$

素因数の和:14855

約数の個数: 24

約数和(自身を含む): 438476640

約数和(自身を除く): 229975180

約数列:

[1, 2, 4, 5, 10, 20, 739, 1478, 2956, 3695, 7390, 14107, 14780, 28214, 56428, 70535, 141070, 282140, 10425073, 20850146, 41700292, 52125365, 104250730, 208501460]

約数ペア:

[(1, 208501460), (2, 104250730), (4, 52125365), (5, 41700292), (10, 20850146), (20, 10425073), (739, 282140), (1478, 141070), (2956, 70535), (3695, 56428), (7390, 28214), (14107, 14780)]