208039436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{248851}}^1$

素因数の和:248885

約数の個数: 24

約数和(自身を含む): 418071360

約数和(自身を除く): 210031924

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 248851, 497702, 995404, 2737361, 4728169, 5474722, 9456338, 10949444, 18912676, 52009859, 104019718, 208039436]

約数ペア:

[(1, 208039436), (2, 104019718), (4, 52009859), (11, 18912676), (19, 10949444), (22, 9456338), (38, 5474722), (44, 4728169), (76, 2737361), (209, 995404), (418, 497702), (836, 248851)]