205852916

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{26297}}^1$

素因数の和:26423

約数の個数: 24

約数和(自身を含む): 382898880

約数和(自身を除く): 177045964

約数列:

[1, 2, 4, 19, 38, 76, 103, 206, 412, 1957, 3914, 7828, 26297, 52594, 105188, 499643, 999286, 1998572, 2708591, 5417182, 10834364, 51463229, 102926458, 205852916]

約数ペア:

[(1, 205852916), (2, 102926458), (4, 51463229), (19, 10834364), (38, 5417182), (76, 2708591), (103, 1998572), (206, 999286), (412, 499643), (1957, 105188), (3914, 52594), (7828, 26297)]