208736906

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{10891}}^1$

素因数の和:10974

約数の個数: 24

約数和(自身を含む): 367801056

約数和(自身を除く): 159064150

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 1369, 2738, 9583, 10891, 19166, 21782, 76237, 152474, 402967, 805934, 2820769, 5641538, 14909779, 29819558, 104368453, 208736906]

約数ペア:

[(1, 208736906), (2, 104368453), (7, 29819558), (14, 14909779), (37, 5641538), (74, 2820769), (259, 805934), (518, 402967), (1369, 152474), (2738, 76237), (9583, 21782), (10891, 19166)]