205912239

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{78803}}^1$

素因数の和:78886

約数の個数: 16

約数和(自身を含む): 300085632

約数和(自身を除く): 94173393

約数列:

[1, 3, 13, 39, 67, 201, 871, 2613, 78803, 236409, 1024439, 3073317, 5279801, 15839403, 68637413, 205912239]

約数ペア:

[(1, 205912239), (3, 68637413), (13, 15839403), (39, 5279801), (67, 3073317), (201, 1024439), (871, 236409), (2613, 78803)]