206540327

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{769}}^1$

素因数の和:891

約数の個数: 32

約数和(自身を含む): 261233280

約数和(自身を除く): 54692953

約数列:

[1, 7, 17, 37, 61, 119, 259, 427, 629, 769, 1037, 2257, 4403, 5383, 7259, 13073, 15799, 28453, 38369, 46909, 91511, 199171, 268583, 328363, 483701, 797453, 1735633, 3385907, 5582171, 12149431, 29505761, 206540327]

約数ペア:

[(1, 206540327), (7, 29505761), (17, 12149431), (37, 5582171), (61, 3385907), (119, 1735633), (259, 797453), (427, 483701), (629, 328363), (769, 268583), (1037, 199171), (2257, 91511), (4403, 46909), (5383, 38369), (7259, 28453), (13073, 15799)]