199972639

素因数分解:

${\mathrm{47}}^1\times {\mathrm{907}}^1\times {\mathrm{4691}}^1$

素因数の和:5645

約数の個数: 8

約数和(自身を含む): 204496128

約数和(自身を除く): 4523489

約数列:

[1, 47, 907, 4691, 42629, 220477, 4254737, 199972639]

約数ペア:

[(1, 199972639), (47, 4254737), (907, 220477), (4691, 42629)]