198879285

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{4583}}^1$

素因数の和:4865

約数の個数: 32

約数和(自身を含む): 348530688

約数和(自身を除く): 149651403

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 263, 789, 1315, 2893, 3945, 4583, 8679, 13749, 14465, 22915, 43395, 50413, 68745, 151239, 252065, 756195, 1205329, 3615987, 6026645, 13258619, 18079935, 39775857, 66293095, 198879285]

約数ペア:

[(1, 198879285), (3, 66293095), (5, 39775857), (11, 18079935), (15, 13258619), (33, 6026645), (55, 3615987), (165, 1205329), (263, 756195), (789, 252065), (1315, 151239), (2893, 68745), (3945, 50413), (4583, 43395), (8679, 22915), (13749, 14465)]