220174892

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{57397}}^1$

素因数の和:57545

約数の個数: 24

約数和(自身を含む): 443571744

約数和(自身を除く): 223396852

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 57397, 114794, 229588, 401779, 803558, 1607116, 7863389, 15726778, 31453556, 55043723, 110087446, 220174892]

約数ペア:

[(1, 220174892), (2, 110087446), (4, 55043723), (7, 31453556), (14, 15726778), (28, 7863389), (137, 1607116), (274, 803558), (548, 401779), (959, 229588), (1918, 114794), (3836, 57397)]