225862511

素因数分解:

$7^2\times {\mathrm{73}}^1\times {\mathrm{233}}^1\times {\mathrm{271}}^1$

素因数の和:591

約数の個数: 24

約数和(自身を含む): 268467264

約数和(自身を除く): 42604753

約数列:

[1, 7, 49, 73, 233, 271, 511, 1631, 1897, 3577, 11417, 13279, 17009, 19783, 63143, 119063, 138481, 442001, 833441, 969367, 3094007, 4609439, 32266073, 225862511]

約数ペア:

[(1, 225862511), (7, 32266073), (49, 4609439), (73, 3094007), (233, 969367), (271, 833441), (511, 442001), (1631, 138481), (1897, 119063), (3577, 63143), (11417, 19783), (13279, 17009)]