206816539

素因数分解:

${\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{8069}}^1$

素因数の和:8178

約数の個数: 12

約数和(自身を含む): 221376240

約数和(自身を除く): 14559701

約数列:

[1, 19, 71, 361, 1349, 8069, 25631, 153311, 572899, 2912909, 10885081, 206816539]

約数ペア:

[(1, 206816539), (19, 10885081), (71, 2912909), (361, 572899), (1349, 153311), (8069, 25631)]