159968140816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{908909891}}^1$

素因数の和:908909910

約数の個数: 20

約数和(自身を含む): 338114479824

約数和(自身を除く): 178146339008

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 908909891, 1817819782, 3635639564, 7271279128, 9998008801, 14542558256, 19996017602, 39992035204, 79984070408, 159968140816]

約数ペア:

[(1, 159968140816), (2, 79984070408), (4, 39992035204), (8, 19996017602), (11, 14542558256), (16, 9998008801), (22, 7271279128), (44, 3635639564), (88, 1817819782), (176, 908909891)]