208452818

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{2903}}^1$

素因数の和:3158

約数の個数: 32

約数和(自身を含む): 374685696

約数和(自身を除く): 166232878

約数列:

[1, 2, 7, 14, 23, 46, 161, 223, 322, 446, 1561, 2903, 3122, 5129, 5806, 10258, 20321, 35903, 40642, 66769, 71806, 133538, 467383, 647369, 934766, 1294738, 4531583, 9063166, 14889487, 29778974, 104226409, 208452818]

約数ペア:

[(1, 208452818), (2, 104226409), (7, 29778974), (14, 14889487), (23, 9063166), (46, 4531583), (161, 1294738), (223, 934766), (322, 647369), (446, 467383), (1561, 133538), (2903, 71806), (3122, 66769), (5129, 40642), (5806, 35903), (10258, 20321)]