210940261

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{12107}}^1$

素因数の和:12264

約数の個数: 16

約数和(自身を含む): 255720960

約数和(自身を除く): 44780699

約数列:

[1, 7, 19, 131, 133, 917, 2489, 12107, 17423, 84749, 230033, 1586017, 1610231, 11102119, 30134323, 210940261]

約数ペア:

[(1, 210940261), (7, 30134323), (19, 11102119), (131, 1610231), (133, 1586017), (917, 230033), (2489, 84749), (12107, 17423)]