200981521

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{491}}^1$

素因数の和:601

約数の個数: 24

約数和(自身を含む): 232593984

約数和(自身を除く): 31612463

約数列:

[1, 13, 23, 37, 299, 481, 491, 851, 1369, 6383, 11063, 11293, 17797, 18167, 31487, 146809, 236171, 409331, 417841, 672179, 5431933, 8738327, 15460117, 200981521]

約数ペア:

[(1, 200981521), (13, 15460117), (23, 8738327), (37, 5431933), (299, 672179), (481, 417841), (491, 409331), (851, 236171), (1369, 146809), (6383, 31487), (11063, 18167), (11293, 17797)]