199983497

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{2647}}^1$

素因数の和:2948

約数の個数: 16

約数和(自身を含む): 234888192

約数和(自身を除く): 34904695

約数列:

[1, 7, 43, 251, 301, 1757, 2647, 10793, 18529, 75551, 113821, 664397, 796747, 4650779, 28569071, 199983497]

約数ペア:

[(1, 199983497), (7, 28569071), (43, 4650779), (251, 796747), (301, 664397), (1757, 113821), (2647, 75551), (10793, 18529)]