205791124

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{668153}}^1$

素因数の和:668175

約数の個数: 24

約数和(自身を含む): 448999488

約数和(自身を除く): 243208364

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 668153, 1336306, 2672612, 4677071, 7349683, 9354142, 14699366, 18708284, 29398732, 51447781, 102895562, 205791124]

約数ペア:

[(1, 205791124), (2, 102895562), (4, 51447781), (7, 29398732), (11, 18708284), (14, 14699366), (22, 9354142), (28, 7349683), (44, 4677071), (77, 2672612), (154, 1336306), (308, 668153)]