156564230

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{220513}}^1$

素因数の和:220591

約数の個数: 16

約数和(自身を含む): 285786144

約数和(自身を除く): 129221914

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 220513, 441026, 1102565, 2205130, 15656423, 31312846, 78282115, 156564230]

約数ペア:

[(1, 156564230), (2, 78282115), (5, 31312846), (10, 15656423), (71, 2205130), (142, 1102565), (355, 441026), (710, 220513)]