209218043

素因数分解:

${\mathrm{71}}^1\times {\mathrm{137}}^2\times {\mathrm{157}}^1$

素因数の和:502

約数の個数: 12

約数和(自身を含む): 215086032

約数和(自身を除く): 5867989

約数列:

[1, 71, 137, 157, 9727, 11147, 18769, 21509, 1332599, 1527139, 2946733, 209218043]

約数ペア:

[(1, 209218043), (71, 2946733), (137, 1527139), (157, 1332599), (9727, 21509), (11147, 18769)]