203466949

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{2647}}^1$

素因数の和:2872

約数の個数: 16

約数和(自身を含む): 237260800

約数和(自身を除く): 33793851

約数列:

[1, 7, 79, 139, 553, 973, 2647, 10981, 18529, 76867, 209113, 367933, 1463791, 2575531, 29066707, 203466949]

約数ペア:

[(1, 203466949), (7, 29066707), (79, 2575531), (139, 1463791), (553, 367933), (973, 209113), (2647, 76867), (10981, 18529)]