204047823

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{1279}}^1$

素因数の和:1467

約数の個数: 32

約数和(自身を含む): 318504960

約数和(自身を除く): 114457137

約数列:

[1, 3, 7, 21, 71, 107, 213, 321, 497, 749, 1279, 1491, 2247, 3837, 7597, 8953, 22791, 26859, 53179, 90809, 136853, 159537, 272427, 410559, 635663, 957971, 1906989, 2873913, 9716563, 29149689, 68015941, 204047823]

約数ペア:

[(1, 204047823), (3, 68015941), (7, 29149689), (21, 9716563), (71, 2873913), (107, 1906989), (213, 957971), (321, 635663), (497, 410559), (749, 272427), (1279, 159537), (1491, 136853), (2247, 90809), (3837, 53179), (7597, 26859), (8953, 22791)]