208028095

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{27211}}^1$

素因数の和:27366

約数の個数: 16

約数和(自身を含む): 274296960

約数和(自身を除く): 66268865

約数列:

[1, 5, 11, 55, 139, 695, 1529, 7645, 27211, 136055, 299321, 1496605, 3782329, 18911645, 41605619, 208028095]

約数ペア:

[(1, 208028095), (5, 41605619), (11, 18911645), (55, 3782329), (139, 1496605), (695, 299321), (1529, 136055), (7645, 27211)]