200280421

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{256441}}^1$

素因数の和:256523

約数の個数: 8

約数和(自身を含む): 221565888

約数和(自身を除く): 21285467

約数列:

[1, 11, 71, 781, 256441, 2820851, 18207311, 200280421]

約数ペア:

[(1, 200280421), (11, 18207311), (71, 2820851), (781, 256441)]