208352144

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13009}}^1$

素因数の和:13048

約数の個数: 80

約数和(自身を含む): 542048640

約数和(自身を除く): 333696496

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1232, 1456, 2002, 2288, 4004, 8008, 13009, 16016, 26018, 52036, 91063, 104072, 143099, 169117, 182126, 208144, 286198, 338234, 364252, 572396, 676468, 728504, 1001693, 1144792, 1183819, 1352936, 1457008, 1860287, 2003386, 2289584, 2367638, 2705872, 3720574, 4006772, 4735276, 7441148, 8013544, 9470552, 13022009, 14882296, 16027088, 18941104, 26044018, 29764592, 52088036, 104176072, 208352144]

約数ペア:

[(1, 208352144), (2, 104176072), (4, 52088036), (7, 29764592), (8, 26044018), (11, 18941104), (13, 16027088), (14, 14882296), (16, 13022009), (22, 9470552), (26, 8013544), (28, 7441148), (44, 4735276), (52, 4006772), (56, 3720574), (77, 2705872), (88, 2367638), (91, 2289584), (104, 2003386), (112, 1860287), (143, 1457008), (154, 1352936), (176, 1183819), (182, 1144792), (208, 1001693), (286, 728504), (308, 676468), (364, 572396), (572, 364252), (616, 338234), (728, 286198), (1001, 208144), (1144, 182126), (1232, 169117), (1456, 143099), (2002, 104072), (2288, 91063), (4004, 52036), (8008, 26018), (13009, 16016)]