156917610490

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{221010719}}^1$

素因数の和:221010797

約数の個数: 16

約数和(自身を含む): 286429893120

約数和(自身を除く): 129512282630

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 221010719, 442021438, 1105053595, 2210107190, 15691761049, 31383522098, 78458805245, 156917610490]

約数ペア:

[(1, 156917610490), (2, 78458805245), (5, 31383522098), (10, 15691761049), (71, 2210107190), (142, 1105053595), (355, 442021438), (710, 221010719)]