220654838

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{14891}}^1$

素因数の和:15163

約数の個数: 16

約数和(自身を含む): 343111680

約数和(自身を除く): 122456842

約数列:

[1, 2, 31, 62, 239, 478, 7409, 14818, 14891, 29782, 461621, 923242, 3558949, 7117898, 110327419, 220654838]

約数ペア:

[(1, 220654838), (2, 110327419), (31, 7117898), (62, 3558949), (239, 923242), (478, 461621), (7409, 29782), (14818, 14891)]