217947067198

素因数分解:

$2^1\times 7^1\times {\mathrm{2731}}^1\times {\mathrm{5700347}}^1$

素因数の和:5703087

約数の個数: 16

約数和(自身を含む): 373760417664

約数和(自身を除く): 155813350466

約数列:

[1, 2, 7, 14, 2731, 5462, 19117, 38234, 5700347, 11400694, 39902429, 79804858, 15567647657, 31135295314, 108973533599, 217947067198]

約数ペア:

[(1, 217947067198), (2, 108973533599), (7, 31135295314), (14, 15567647657), (2731, 79804858), (5462, 39902429), (19117, 11400694), (38234, 5700347)]