156960410

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{221071}}^1$

素因数の和:221149

約数の個数: 16

約数和(自身を含む): 286509312

約数和(自身を除く): 129548902

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 221071, 442142, 1105355, 2210710, 15696041, 31392082, 78480205, 156960410]

約数ペア:

[(1, 156960410), (2, 78480205), (5, 31392082), (10, 15696041), (71, 2210710), (142, 1105355), (355, 442142), (710, 221071)]