201944977

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{1999}}^1$

素因数の和:2440

約数の個数: 16

約数和(自身を含む): 229600000

約数和(自身を除く): 27655023

約数列:

[1, 13, 19, 247, 409, 1999, 5317, 7771, 25987, 37981, 101023, 493753, 817591, 10628683, 15534229, 201944977]

約数ペア:

[(1, 201944977), (13, 15534229), (19, 10628683), (247, 817591), (409, 493753), (1999, 101023), (5317, 37981), (7771, 25987)]