205124212069

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{28603}}^1\times {\mathrm{44543}}^1$

素因数の和:73176

約数の個数: 16

約数和(自身を含む): 244634222592

約数和(自身を除く): 39510010523

約数列:

[1, 7, 23, 161, 28603, 44543, 200221, 311801, 657869, 1024489, 4605083, 7171423, 1274063429, 8918444003, 29303458867, 205124212069]

約数ペア:

[(1, 205124212069), (7, 29303458867), (23, 8918444003), (161, 1274063429), (28603, 7171423), (44543, 4605083), (200221, 1024489), (311801, 657869)]