208040224

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:318

約数の個数: 96

約数和(自身を含む): 483065856

約数和(自身を除く): 275025632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 103, 112, 127, 142, 206, 224, 254, 284, 412, 497, 508, 568, 721, 824, 889, 994, 1016, 1136, 1442, 1648, 1778, 1988, 2032, 2272, 2884, 3296, 3556, 3976, 4064, 5768, 7112, 7313, 7952, 9017, 11536, 13081, 14224, 14626, 15904, 18034, 23072, 26162, 28448, 29252, 36068, 51191, 52324, 58504, 63119, 72136, 91567, 102382, 104648, 117008, 126238, 144272, 183134, 204764, 209296, 234016, 252476, 288544, 366268, 409528, 418592, 504952, 732536, 819056, 928751, 1009904, 1465072, 1638112, 1857502, 2019808, 2930144, 3715004, 6501257, 7430008, 13002514, 14860016, 26005028, 29720032, 52010056, 104020112, 208040224]

約数ペア:

[(1, 208040224), (2, 104020112), (4, 52010056), (7, 29720032), (8, 26005028), (14, 14860016), (16, 13002514), (28, 7430008), (32, 6501257), (56, 3715004), (71, 2930144), (103, 2019808), (112, 1857502), (127, 1638112), (142, 1465072), (206, 1009904), (224, 928751), (254, 819056), (284, 732536), (412, 504952), (497, 418592), (508, 409528), (568, 366268), (721, 288544), (824, 252476), (889, 234016), (994, 209296), (1016, 204764), (1136, 183134), (1442, 144272), (1648, 126238), (1778, 117008), (1988, 104648), (2032, 102382), (2272, 91567), (2884, 72136), (3296, 63119), (3556, 58504), (3976, 52324), (4064, 51191), (5768, 36068), (7112, 29252), (7313, 28448), (7952, 26162), (9017, 23072), (11536, 18034), (13081, 15904), (14224, 14626)]