204562155

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{4339}}^1$

素因数の和:4803

約数の個数: 32

約数和(自身を含む): 374976000

約数和(自身を除く): 170413845

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 449, 1347, 2245, 3143, 4339, 6735, 9429, 13017, 15715, 21695, 30373, 47145, 65085, 91119, 151865, 455595, 1948211, 5844633, 9741055, 13637477, 29223165, 40912431, 68187385, 204562155]

約数ペア:

[(1, 204562155), (3, 68187385), (5, 40912431), (7, 29223165), (15, 13637477), (21, 9741055), (35, 5844633), (105, 1948211), (449, 455595), (1347, 151865), (2245, 91119), (3143, 65085), (4339, 47145), (6735, 30373), (9429, 21695), (13017, 15715)]