203645008

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:384

約数の個数: 80

約数和(自身を含む): 462192640

約数和(自身を除く): 258547632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 127, 139, 206, 254, 278, 412, 508, 556, 721, 824, 889, 973, 1016, 1112, 1442, 1648, 1778, 1946, 2032, 2224, 2884, 3556, 3892, 5768, 7112, 7784, 11536, 13081, 14224, 14317, 15568, 17653, 26162, 28634, 35306, 52324, 57268, 70612, 91567, 100219, 104648, 114536, 123571, 141224, 183134, 200438, 209296, 229072, 247142, 282448, 366268, 400876, 494284, 732536, 801752, 988568, 1465072, 1603504, 1818259, 1977136, 3636518, 7273036, 12727813, 14546072, 25455626, 29092144, 50911252, 101822504, 203645008]

約数ペア:

[(1, 203645008), (2, 101822504), (4, 50911252), (7, 29092144), (8, 25455626), (14, 14546072), (16, 12727813), (28, 7273036), (56, 3636518), (103, 1977136), (112, 1818259), (127, 1603504), (139, 1465072), (206, 988568), (254, 801752), (278, 732536), (412, 494284), (508, 400876), (556, 366268), (721, 282448), (824, 247142), (889, 229072), (973, 209296), (1016, 200438), (1112, 183134), (1442, 141224), (1648, 123571), (1778, 114536), (1946, 104648), (2032, 100219), (2224, 91567), (2884, 70612), (3556, 57268), (3892, 52324), (5768, 35306), (7112, 28634), (7784, 26162), (11536, 17653), (13081, 15568), (14224, 14317)]