199908566

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{1709}}^1$

素因数の和:2144

約数の個数: 32

約数和(自身を含む): 353354400

約数和(自身を除く): 153445834

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 409, 818, 1709, 3418, 4499, 5317, 8998, 10634, 18799, 22217, 37598, 44434, 58487, 116974, 244387, 488774, 698981, 1397962, 7688791, 9086753, 15377582, 18173506, 99954283, 199908566]

約数ペア:

[(1, 199908566), (2, 99954283), (11, 18173506), (13, 15377582), (22, 9086753), (26, 7688791), (143, 1397962), (286, 698981), (409, 488774), (818, 244387), (1709, 116974), (3418, 58487), (4499, 44434), (5317, 37598), (8998, 22217), (10634, 18799)]