205757851

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{25163}}^1$

素因数の和:25230

約数の個数: 16

約数和(自身を含む): 240970464

約数和(自身を除く): 35212613

約数列:

[1, 13, 17, 37, 221, 481, 629, 8177, 25163, 327119, 427771, 931031, 5561023, 12103403, 15827527, 205757851]

約数ペア:

[(1, 205757851), (13, 15827527), (17, 12103403), (37, 5561023), (221, 931031), (481, 427771), (629, 327119), (8177, 25163)]