208767903

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{980131}}^1$

素因数の和:980205

約数の個数: 8

約数和(自身を含む): 282278016

約数和(自身を除く): 73510113

約数列:

[1, 3, 71, 213, 980131, 2940393, 69589301, 208767903]

約数ペア:

[(1, 208767903), (3, 69589301), (71, 2940393), (213, 980131)]