209224145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{5657}}^1$

素因数の和:6244

約数の個数: 16

約数和(自身を含む): 270905040

約数和(自身を除く): 61680895

約数列:

[1, 5, 13, 65, 569, 2845, 5657, 7397, 28285, 36985, 73541, 367705, 3218833, 16094165, 41844829, 209224145]

約数ペア:

[(1, 209224145), (5, 41844829), (13, 16094165), (65, 3218833), (569, 367705), (2845, 73541), (5657, 36985), (7397, 28285)]