222510239

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{3217}}^1$

素因数の和:3506

約数の個数: 16

約数和(自身を含む): 261662016

約数和(自身を除く): 39151777

約数列:

[1, 7, 41, 241, 287, 1687, 3217, 9881, 22519, 69167, 131897, 775297, 923279, 5427079, 31787177, 222510239]

約数ペア:

[(1, 222510239), (7, 31787177), (41, 5427079), (241, 923279), (287, 775297), (1687, 131897), (3217, 69167), (9881, 22519)]