208115713

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 241047072

約数和(自身を除く): 32931359

約数列:

[1, 13, 37, 41, 61, 173, 481, 533, 793, 1517, 2249, 2257, 2501, 6401, 7093, 10553, 19721, 29341, 32513, 83213, 92209, 92537, 137189, 262441, 390461, 432673, 1202981, 3411733, 5075993, 5624749, 16008901, 208115713]

約数ペア:

[(1, 208115713), (13, 16008901), (37, 5624749), (41, 5075993), (61, 3411733), (173, 1202981), (481, 432673), (533, 390461), (793, 262441), (1517, 137189), (2249, 92537), (2257, 92209), (2501, 83213), (6401, 32513), (7093, 29341), (10553, 19721)]