203972581

素因数分解:

${\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{13781}}^1$

素因数の和:13860

約数の個数: 12

約数和(自身を含む): 220539564

約数和(自身を除く): 16566983

約数列:

[1, 19, 41, 361, 779, 13781, 14801, 261839, 565021, 4974941, 10735399, 203972581]

約数ペア:

[(1, 203972581), (19, 10735399), (41, 4974941), (361, 565021), (779, 261839), (13781, 14801)]