210656515

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{16927}}^1$

素因数の和:17082

約数の個数: 16

約数和(自身を含む): 268139520

約数和(自身を除く): 57483005

約数列:

[1, 5, 19, 95, 131, 655, 2489, 12445, 16927, 84635, 321613, 1608065, 2217437, 11087185, 42131303, 210656515]

約数ペア:

[(1, 210656515), (5, 42131303), (19, 11087185), (95, 2217437), (131, 1608065), (655, 321613), (2489, 84635), (12445, 16927)]