206960204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{109387}}^1$

素因数の和:109445

約数の個数: 24

約数和(自身を含む): 404298048

約数和(自身を除く): 197337844

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 109387, 218774, 437548, 1203257, 2406514, 4703641, 4813028, 9407282, 18814564, 51740051, 103480102, 206960204]

約数ペア:

[(1, 206960204), (2, 103480102), (4, 51740051), (11, 18814564), (22, 9407282), (43, 4813028), (44, 4703641), (86, 2406514), (172, 1203257), (473, 437548), (946, 218774), (1892, 109387)]