200950289

素因数分解:

${\mathrm{19}}^2\times {\mathrm{409}}^1\times {\mathrm{1361}}^1$

素因数の和:1808

約数の個数: 12

約数和(自身を含む): 212758020

約数和(自身を除く): 11807731

約数列:

[1, 19, 361, 409, 1361, 7771, 25859, 147649, 491321, 556649, 10576331, 200950289]

約数ペア:

[(1, 200950289), (19, 10576331), (361, 556649), (409, 491321), (1361, 147649), (7771, 25859)]