198986782069

素因数分解:

${\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{297079}}^1$

素因数の和:297580

約数の個数: 16

約数和(自身を含む): 209614894720

約数和(自身を除く): 10628112651

約数列:

[1, 37, 43, 421, 1591, 15577, 18103, 297079, 669811, 10991923, 12774397, 125070259, 472652689, 4627599583, 5378021137, 198986782069]

約数ペア:

[(1, 198986782069), (37, 5378021137), (43, 4627599583), (421, 472652689), (1591, 125070259), (15577, 12774397), (18103, 10991923), (297079, 669811)]