205374910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1579807}}^1$

素因数の和:1579827

約数の個数: 16

約数和(自身を含む): 398111616

約数和(自身を除く): 192736706

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1579807, 3159614, 7899035, 15798070, 20537491, 41074982, 102687455, 205374910]

約数ペア:

[(1, 205374910), (2, 102687455), (5, 41074982), (10, 20537491), (13, 15798070), (26, 7899035), (65, 3159614), (130, 1579807)]