204352813

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 250398720

約数和(自身を除く): 46045907

約数列:

[1, 7, 37, 43, 59, 259, 301, 311, 413, 1591, 2177, 2183, 2537, 11137, 11507, 13373, 15281, 17759, 18349, 80549, 93611, 93869, 128443, 494801, 657083, 678913, 789007, 3463607, 4752391, 5523049, 29193259, 204352813]

約数ペア:

[(1, 204352813), (7, 29193259), (37, 5523049), (43, 4752391), (59, 3463607), (259, 789007), (301, 678913), (311, 657083), (413, 494801), (1591, 128443), (2177, 93869), (2183, 93611), (2537, 80549), (11137, 18349), (11507, 17759), (13373, 15281)]