209958731

素因数分解:

${\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:518

約数の個数: 16

約数和(自身を含む): 217560000

約数和(自身を除く): 7601269

約数列:

[1, 73, 97, 149, 199, 7081, 10877, 14453, 14527, 19303, 29651, 1055069, 1409119, 2164523, 2876147, 209958731]

約数ペア:

[(1, 209958731), (73, 2876147), (97, 2164523), (149, 1409119), (199, 1055069), (7081, 29651), (10877, 19303), (14453, 14527)]