205840901

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{2017}}^1$

素因数の和:2324

約数の個数: 16

約数和(自身を含む): 240222720

約数和(自身を除く): 34381819

約数列:

[1, 7, 61, 239, 427, 1673, 2017, 14119, 14579, 102053, 123037, 482063, 861259, 3374441, 29405843, 205840901]

約数ペア:

[(1, 205840901), (7, 29405843), (61, 3374441), (239, 861259), (427, 482063), (1673, 123037), (2017, 102053), (14119, 14579)]