208566385

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{8011}}^1$

素因数の和:8184

約数の個数: 16

約数和(自身を含む): 258435072

約数和(自身を除く): 49868687

約数列:

[1, 5, 41, 127, 205, 635, 5207, 8011, 26035, 40055, 328451, 1017397, 1642255, 5086985, 41713277, 208566385]

約数ペア:

[(1, 208566385), (5, 41713277), (41, 5086985), (127, 1642255), (205, 1017397), (635, 328451), (5207, 40055), (8011, 26035)]