201518530

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{123631}}^1$

素因数の和:123801

約数の個数: 16

約数和(自身を含む): 364961664

約数和(自身を除く): 163443134

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 123631, 247262, 618155, 1236310, 20151853, 40303706, 100759265, 201518530]

約数ペア:

[(1, 201518530), (2, 100759265), (5, 40303706), (10, 20151853), (163, 1236310), (326, 618155), (815, 247262), (1630, 123631)]