208889439

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{977}}^1$

素因数の和:1052

約数の個数: 48

約数和(自身を含む): 332989440

約数和(自身を除く): 124100001

約数列:

[1, 3, 11, 19, 31, 33, 57, 93, 121, 209, 341, 363, 589, 627, 977, 1023, 1767, 2299, 2931, 3751, 6479, 6897, 10747, 11253, 18563, 19437, 30287, 32241, 55689, 71269, 90861, 118217, 204193, 213807, 333157, 354651, 575453, 612579, 999471, 1726359, 2246123, 3664727, 6329983, 6738369, 10994181, 18989949, 69629813, 208889439]

約数ペア:

[(1, 208889439), (3, 69629813), (11, 18989949), (19, 10994181), (31, 6738369), (33, 6329983), (57, 3664727), (93, 2246123), (121, 1726359), (209, 999471), (341, 612579), (363, 575453), (589, 354651), (627, 333157), (977, 213807), (1023, 204193), (1767, 118217), (2299, 90861), (2931, 71269), (3751, 55689), (6479, 32241), (6897, 30287), (10747, 19437), (11253, 18563)]