208099665

素因数分解:

$3^3\times 5^1\times {\mathrm{823}}^1\times {\mathrm{1873}}^1$

素因数の和:2710

約数の個数: 32

約数和(自身を含む): 370602240

約数和(自身を除く): 162502575

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 823, 1873, 2469, 4115, 5619, 7407, 9365, 12345, 16857, 22221, 28095, 37035, 50571, 84285, 111105, 252855, 1541479, 4624437, 7707395, 13873311, 23122185, 41619933, 69366555, 208099665]

約数ペア:

[(1, 208099665), (3, 69366555), (5, 41619933), (9, 23122185), (15, 13873311), (27, 7707395), (45, 4624437), (135, 1541479), (823, 252855), (1873, 111105), (2469, 84285), (4115, 50571), (5619, 37035), (7407, 28095), (9365, 22221), (12345, 16857)]