130198196

素因数分解:

$2^2\times {\mathrm{1571}}^1\times {\mathrm{20719}}^1$

素因数の和:22294

約数の個数: 12

約数和(自身を含む): 228002880

約数和(自身を除く): 97804684

約数列:

[1, 2, 4, 1571, 3142, 6284, 20719, 41438, 82876, 32549549, 65099098, 130198196]

約数ペア:

[(1, 130198196), (2, 65099098), (4, 32549549), (1571, 82876), (3142, 41438), (6284, 20719)]