200904195

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{30649}}^1$

素因数の和:30699

約数の個数: 32

約数和(自身を含む): 353088000

約数和(自身を除く): 152183805

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 437, 1311, 2185, 6555, 30649, 91947, 153245, 459735, 582331, 704927, 1746993, 2114781, 2911655, 3524635, 8734965, 10573905, 13393613, 40180839, 66968065, 200904195]

約数ペア:

[(1, 200904195), (3, 66968065), (5, 40180839), (15, 13393613), (19, 10573905), (23, 8734965), (57, 3524635), (69, 2911655), (95, 2114781), (115, 1746993), (285, 704927), (345, 582331), (437, 459735), (1311, 153245), (2185, 91947), (6555, 30649)]