204900472

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{563}}^1$

素因数の和:740

約数の個数: 64

約数和(自身を含む): 451019520

約数和(自身を除く): 246119048

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 97, 134, 194, 268, 388, 469, 536, 563, 679, 776, 938, 1126, 1358, 1876, 2252, 2716, 3752, 3941, 4504, 5432, 6499, 7882, 12998, 15764, 25996, 31528, 37721, 45493, 51992, 54611, 75442, 90986, 109222, 150884, 181972, 218444, 264047, 301768, 363944, 382277, 436888, 528094, 764554, 1056188, 1529108, 2112376, 3058216, 3658937, 7317874, 14635748, 25612559, 29271496, 51225118, 102450236, 204900472]

約数ペア:

[(1, 204900472), (2, 102450236), (4, 51225118), (7, 29271496), (8, 25612559), (14, 14635748), (28, 7317874), (56, 3658937), (67, 3058216), (97, 2112376), (134, 1529108), (194, 1056188), (268, 764554), (388, 528094), (469, 436888), (536, 382277), (563, 363944), (679, 301768), (776, 264047), (938, 218444), (1126, 181972), (1358, 150884), (1876, 109222), (2252, 90986), (2716, 75442), (3752, 54611), (3941, 51992), (4504, 45493), (5432, 37721), (6499, 31528), (7882, 25996), (12998, 15764)]