205014957

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{76871}}^1$

素因数の和:77008

約数の個数: 16

約数和(自身を含む): 314867712

約数和(自身を除く): 109852755

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 76871, 230613, 538097, 1614291, 9762617, 29287851, 68338319, 205014957]

約数ペア:

[(1, 205014957), (3, 68338319), (7, 29287851), (21, 9762617), (127, 1614291), (381, 538097), (889, 230613), (2667, 76871)]