208850774

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{26297}}^1$

素因数の和:26348

約数の個数: 24

約数和(自身を含む): 360703368

約数和(自身を除く): 151852594

約数列:

[1, 2, 11, 19, 22, 38, 209, 361, 418, 722, 3971, 7942, 26297, 52594, 289267, 499643, 578534, 999286, 5496073, 9493217, 10992146, 18986434, 104425387, 208850774]

約数ペア:

[(1, 208850774), (2, 104425387), (11, 18986434), (19, 10992146), (22, 9493217), (38, 5496073), (209, 999286), (361, 578534), (418, 499643), (722, 289267), (3971, 52594), (7942, 26297)]