199890716

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{26041}}^1$

素因数の和:26165

約数の個数: 24

約数和(自身を含む): 371879760

約数和(自身を除く): 171989044

約数列:

[1, 2, 4, 19, 38, 76, 101, 202, 404, 1919, 3838, 7676, 26041, 52082, 104164, 494779, 989558, 1979116, 2630141, 5260282, 10520564, 49972679, 99945358, 199890716]

約数ペア:

[(1, 199890716), (2, 99945358), (4, 49972679), (19, 10520564), (38, 5260282), (76, 2630141), (101, 1979116), (202, 989558), (404, 494779), (1919, 104164), (3838, 52082), (7676, 26041)]