201422416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{968377}}^1$

素因数の和:968398

約数の個数: 20

約数和(自身を含む): 420276052

約数和(自身を除く): 218853636

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 968377, 1936754, 3873508, 7747016, 12588901, 15494032, 25177802, 50355604, 100711208, 201422416]

約数ペア:

[(1, 201422416), (2, 100711208), (4, 50355604), (8, 25177802), (13, 15494032), (16, 12588901), (26, 7747016), (52, 3873508), (104, 1936754), (208, 968377)]