200720819

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{24547}}^1$

素因数の和:24614

約数の個数: 16

約数和(自身を含む): 235071648

約数和(自身を除く): 34350829

約数列:

[1, 13, 17, 37, 221, 481, 629, 8177, 24547, 319111, 417299, 908239, 5424887, 11807107, 15440063, 200720819]

約数ペア:

[(1, 200720819), (13, 15440063), (17, 11807107), (37, 5424887), (221, 908239), (481, 417299), (629, 319111), (8177, 24547)]