163909238

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{28949}}^1$

素因数の和:29119

約数の個数: 16

約数和(自身を含む): 260550000

約数和(自身を除く): 96640762

約数列:

[1, 2, 19, 38, 149, 298, 2831, 5662, 28949, 57898, 550031, 1100062, 4313401, 8626802, 81954619, 163909238]

約数ペア:

[(1, 163909238), (2, 81954619), (19, 8626802), (38, 4313401), (149, 1100062), (298, 550031), (2831, 57898), (5662, 28949)]