208039265

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{312841}}^1$

素因数の和:312872

約数の個数: 16

約数和(自身を含む): 300328320

約数和(自身を除く): 92289055

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 312841, 1564205, 2189887, 5943979, 10949435, 29719895, 41607853, 208039265]

約数ペア:

[(1, 208039265), (5, 41607853), (7, 29719895), (19, 10949435), (35, 5943979), (95, 2189887), (133, 1564205), (665, 312841)]