205256868

素因数分解:

$2^2\times 3^1\times {\mathrm{647}}^1\times {\mathrm{26437}}^1$

素因数の和:27091

約数の個数: 24

約数和(自身を含む): 479691072

約数和(自身を除く): 274434204

約数列:

[1, 2, 3, 4, 6, 12, 647, 1294, 1941, 2588, 3882, 7764, 26437, 52874, 79311, 105748, 158622, 317244, 17104739, 34209478, 51314217, 68418956, 102628434, 205256868]

約数ペア:

[(1, 205256868), (2, 102628434), (3, 68418956), (4, 51314217), (6, 34209478), (12, 17104739), (647, 317244), (1294, 158622), (1941, 105748), (2588, 79311), (3882, 52874), (7764, 26437)]