200203019

素因数分解:

${\mathrm{19}}^2\times {\mathrm{661}}^1\times {\mathrm{839}}^1$

素因数の和:1538

約数の個数: 12

約数和(自身を含む): 211866480

約数和(自身を除く): 11663461

約数列:

[1, 19, 361, 661, 839, 12559, 15941, 238621, 302879, 554579, 10537001, 200203019]

約数ペア:

[(1, 200203019), (19, 10537001), (361, 554579), (661, 302879), (839, 238621), (12559, 15941)]