242570878

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{1002359}}^1$

素因数の和:1002383

約数の個数: 12

約数和(自身を含む): 399941640

約数和(自身を除く): 157370762

約数列:

[1, 2, 11, 22, 121, 242, 1002359, 2004718, 11025949, 22051898, 121285439, 242570878]

約数ペア:

[(1, 242570878), (2, 121285439), (11, 22051898), (22, 11025949), (121, 2004718), (242, 1002359)]