200620772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{239977}}^1$

素因数の和:240011

約数の個数: 24

約数和(自身を含む): 403163040

約数和(自身を除く): 202542268

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 239977, 479954, 959908, 2639747, 4559563, 5279494, 9119126, 10558988, 18238252, 50155193, 100310386, 200620772]

約数ペア:

[(1, 200620772), (2, 100310386), (4, 50155193), (11, 18238252), (19, 10558988), (22, 9119126), (38, 5279494), (44, 4559563), (76, 2639747), (209, 959908), (418, 479954), (836, 239977)]