208049179

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{21893}}^1$

素因数の和:21966

約数の個数: 16

約数和(自身を含む): 242760672

約数和(自身を除く): 34711493

約数列:

[1, 13, 17, 43, 221, 559, 731, 9503, 21893, 284609, 372181, 941399, 4838353, 12238187, 16003783, 208049179]

約数ペア:

[(1, 208049179), (13, 16003783), (17, 12238187), (43, 4838353), (221, 941399), (559, 372181), (731, 284609), (9503, 21893)]