217563679742

素因数分解:

$2^1\times {\mathrm{1151}}^1\times {\mathrm{1999}}^1\times {\mathrm{47279}}^1$

素因数の和:50431

約数の個数: 16

約数和(自身を含む): 326799360000

約数和(自身を除く): 109235680258

約数列:

[1, 2, 1151, 1999, 2302, 3998, 47279, 94558, 2300849, 4601698, 54418129, 94510721, 108836258, 189021442, 108781839871, 217563679742]

約数ペア:

[(1, 217563679742), (2, 108781839871), (1151, 189021442), (1999, 108836258), (2302, 94510721), (3998, 54418129), (47279, 4601698), (94558, 2300849)]