220212848

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{128629}}^1$

素因数の和:128744

約数の個数: 20

約数和(自身を含む): 430653240

約数和(自身を除く): 210440392

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 128629, 257258, 514516, 1029032, 2058064, 13763303, 27526606, 55053212, 110106424, 220212848]

約数ペア:

[(1, 220212848), (2, 110106424), (4, 55053212), (8, 27526606), (16, 13763303), (107, 2058064), (214, 1029032), (428, 514516), (856, 257258), (1712, 128629)]