156964208

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{208729}}^1$

素因数の和:208784

約数の個数: 20

約数和(自身を含む): 310590240

約数和(自身を除く): 153626032

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 208729, 417458, 834916, 1669832, 3339664, 9810263, 19620526, 39241052, 78482104, 156964208]

約数ペア:

[(1, 156964208), (2, 78482104), (4, 39241052), (8, 19620526), (16, 9810263), (47, 3339664), (94, 1669832), (188, 834916), (376, 417458), (752, 208729)]