200800078

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{10039}}^1$

素因数の和:10251

約数の個数: 16

約数和(自身を含む): 307585440

約数和(自身を除く): 106785362

約数列:

[1, 2, 73, 137, 146, 274, 10001, 10039, 20002, 20078, 732847, 1375343, 1465694, 2750686, 100400039, 200800078]

約数ペア:

[(1, 200800078), (2, 100400039), (73, 2750686), (137, 1465694), (146, 1375343), (274, 732847), (10001, 20078), (10039, 20002)]