205107504

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{610439}}^1$

素因数の和:610457

約数の個数: 40

約数和(自身を含む): 605556480

約数和(自身を除く): 400448976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 610439, 1220878, 1831317, 2441756, 3662634, 4273073, 4883512, 7325268, 8546146, 9767024, 12819219, 14650536, 17092292, 25638438, 29301072, 34184584, 51276876, 68369168, 102553752, 205107504]

約数ペア:

[(1, 205107504), (2, 102553752), (3, 68369168), (4, 51276876), (6, 34184584), (7, 29301072), (8, 25638438), (12, 17092292), (14, 14650536), (16, 12819219), (21, 9767024), (24, 8546146), (28, 7325268), (42, 4883512), (48, 4273073), (56, 3662634), (84, 2441756), (112, 1831317), (168, 1220878), (336, 610439)]