205831406

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{7949}}^1$

素因数の和:8080

約数の個数: 24

約数和(自身を含む): 342581400

約数和(自身を除く): 136749994

約数列:

[1, 2, 11, 22, 107, 121, 214, 242, 1177, 2354, 7949, 12947, 15898, 25894, 87439, 174878, 850543, 961829, 1701086, 1923658, 9355973, 18711946, 102915703, 205831406]

約数ペア:

[(1, 205831406), (2, 102915703), (11, 18711946), (22, 9355973), (107, 1923658), (121, 1701086), (214, 961829), (242, 850543), (1177, 174878), (2354, 87439), (7949, 25894), (12947, 15898)]