220758643

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{14897}}^1$

素因数の和:15006

約数の個数: 16

約数和(自身を含む): 264588480

約数和(自身を除く): 43829837

約数列:

[1, 7, 29, 73, 203, 511, 2117, 14819, 14897, 104279, 432013, 1087481, 3024091, 7612367, 31536949, 220758643]

約数ペア:

[(1, 220758643), (7, 31536949), (29, 7612367), (73, 3024091), (203, 1087481), (511, 432013), (2117, 104279), (14819, 14897)]