198178049210

素因数分解:

$2^1\times 5^1\times {\mathrm{30427}}^1\times {\mathrm{651323}}^1$

素因数の和:681757

約数の個数: 16

約数和(自身を含む): 356732760096

約数和(自身を除く): 158554710886

約数列:

[1, 2, 5, 10, 30427, 60854, 152135, 304270, 651323, 1302646, 3256615, 6513230, 19817804921, 39635609842, 99089024605, 198178049210]

約数ペア:

[(1, 198178049210), (2, 99089024605), (5, 39635609842), (10, 19817804921), (30427, 6513230), (60854, 3256615), (152135, 1302646), (304270, 651323)]