279201610

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{213131}}^1$

素因数の和:213269

約数の個数: 16

約数和(自身を含む): 506401632

約数和(自身を除く): 227200022

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 213131, 426262, 1065655, 2131310, 27920161, 55840322, 139600805, 279201610]

約数ペア:

[(1, 279201610), (2, 139600805), (5, 55840322), (10, 27920161), (131, 2131310), (262, 1065655), (655, 426262), (1310, 213131)]