156968395370

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{221082247}}^1$

素因数の和:221082325

約数の個数: 16

約数和(自身を含む): 286522593408

約数和(自身を除く): 129554198038

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 221082247, 442164494, 1105411235, 2210822470, 15696839537, 31393679074, 78484197685, 156968395370]

約数ペア:

[(1, 156968395370), (2, 78484197685), (5, 31393679074), (10, 15696839537), (71, 2210822470), (142, 1105411235), (355, 442164494), (710, 221082247)]