156938228

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{277}}^1\times {\mathrm{1019}}^1$

素因数の和:1439

約数の個数: 24

約数和(自身を含む): 277888800

約数和(自身を除く): 120950572

約数列:

[1, 2, 4, 139, 277, 278, 554, 556, 1019, 1108, 2038, 4076, 38503, 77006, 141641, 154012, 282263, 283282, 564526, 566564, 1129052, 39234557, 78469114, 156938228]

約数ペア:

[(1, 156938228), (2, 78469114), (4, 39234557), (139, 1129052), (277, 566564), (278, 564526), (554, 283282), (556, 282263), (1019, 154012), (1108, 141641), (2038, 77006), (4076, 38503)]