208029499

素因数分解:

${\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:739

約数の個数: 24

約数和(自身を含む): 234817920

約数和(自身を除く): 26788421

約数列:

[1, 19, 29, 31, 361, 551, 589, 641, 899, 10469, 11191, 12179, 17081, 18589, 19871, 231401, 324539, 353191, 377549, 576259, 6710629, 7173431, 10948921, 208029499]

約数ペア:

[(1, 208029499), (19, 10948921), (29, 7173431), (31, 6710629), (361, 576259), (551, 377549), (589, 353191), (641, 324539), (899, 231401), (10469, 19871), (11191, 18589), (12179, 17081)]