199438463

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{617}}^1\times {\mathrm{757}}^1$

素因数の和:1442

約数の個数: 16

約数和(自身を含む): 232348224

約数和(自身を除く): 32909761

約数列:

[1, 7, 61, 427, 617, 757, 4319, 5299, 37637, 46177, 263459, 323239, 467069, 3269483, 28491209, 199438463]

約数ペア:

[(1, 199438463), (7, 28491209), (61, 3269483), (427, 467069), (617, 323239), (757, 263459), (4319, 46177), (5299, 37637)]