199136487

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{2591}}^1$

素因数の和:2759

約数の個数: 32

約数和(自身を含む): 309049344

約数和(自身を除く): 109912857

約数列:

[1, 3, 11, 17, 33, 51, 137, 187, 411, 561, 1507, 2329, 2591, 4521, 6987, 7773, 25619, 28501, 44047, 76857, 85503, 132141, 354967, 484517, 1064901, 1453551, 3904637, 6034439, 11713911, 18103317, 66378829, 199136487]

約数ペア:

[(1, 199136487), (3, 66378829), (11, 18103317), (17, 11713911), (33, 6034439), (51, 3904637), (137, 1453551), (187, 1064901), (411, 484517), (561, 354967), (1507, 132141), (2329, 85503), (2591, 76857), (4521, 44047), (6987, 28501), (7773, 25619)]