201926575

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{419}}^1\times {\mathrm{521}}^1$

素因数の和:987

約数の個数: 24

約数和(自身を含む): 258264720

約数和(自身を除く): 56338145

約数列:

[1, 5, 25, 37, 185, 419, 521, 925, 2095, 2605, 10475, 13025, 15503, 19277, 77515, 96385, 218299, 387575, 481925, 1091495, 5457475, 8077063, 40385315, 201926575]

約数ペア:

[(1, 201926575), (5, 40385315), (25, 8077063), (37, 5457475), (185, 1091495), (419, 481925), (521, 387575), (925, 218299), (2095, 96385), (2605, 77515), (10475, 19277), (13025, 15503)]