221551178

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{10531}}^1$

素因数の和:10757

約数の個数: 16

約数和(自身を含む): 339467424

約数和(自身を除く): 117916246

約数列:

[1, 2, 67, 134, 157, 314, 10519, 10531, 21038, 21062, 705577, 1411154, 1653367, 3306734, 110775589, 221551178]

約数ペア:

[(1, 221551178), (2, 110775589), (67, 3306734), (134, 1653367), (157, 1411154), (314, 705577), (10519, 21062), (10531, 21038)]