208518267

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1\times {\mathrm{1879}}^1$

素因数の和:2474

約数の個数: 16

約数和(自身を含む): 282631680

約数和(自身を除く): 74113413

約数列:

[1, 3, 71, 213, 521, 1563, 1879, 5637, 36991, 110973, 133409, 400227, 978959, 2936877, 69506089, 208518267]

約数ペア:

[(1, 208518267), (3, 69506089), (71, 2936877), (213, 978959), (521, 400227), (1563, 133409), (1879, 110973), (5637, 36991)]