206879153

素因数分解:

${\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1$

素因数の和:549

約数の個数: 24

約数和(自身を含む): 233193240

約数和(自身を除く): 26314087

約数列:

[1, 13, 41, 73, 169, 409, 533, 949, 2993, 5317, 6929, 12337, 16769, 29857, 38909, 69121, 217997, 388141, 505817, 1224137, 2833961, 5045833, 15913781, 206879153]

約数ペア:

[(1, 206879153), (13, 15913781), (41, 5045833), (73, 2833961), (169, 1224137), (409, 505817), (533, 388141), (949, 217997), (2993, 69121), (5317, 38909), (6929, 29857), (12337, 16769)]