208029140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{945587}}^1$

素因数の和:945607

約数の個数: 24

約数和(自身を含む): 476576352

約数和(自身を除く): 268547212

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 945587, 1891174, 3782348, 4727935, 9455870, 10401457, 18911740, 20802914, 41605828, 52007285, 104014570, 208029140]

約数ペア:

[(1, 208029140), (2, 104014570), (4, 52007285), (5, 41605828), (10, 20802914), (11, 18911740), (20, 10401457), (22, 9455870), (44, 4727935), (55, 3782348), (110, 1891174), (220, 945587)]