179940290

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{137359}}^1$

素因数の和:137497

約数の個数: 16

約数和(自身を含む): 326367360

約数和(自身を除く): 146427070

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 137359, 274718, 686795, 1373590, 17994029, 35988058, 89970145, 179940290]

約数ペア:

[(1, 179940290), (2, 89970145), (5, 35988058), (10, 17994029), (131, 1373590), (262, 686795), (655, 274718), (1310, 137359)]