201567808544

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{811}}^2$

素因数の和:1850

約数の個数: 72

約数和(自身を含む): 406412323884

約数和(自身を除く): 204844515340

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 157, 244, 314, 488, 628, 811, 976, 1256, 1622, 1952, 2512, 3244, 5024, 6488, 9577, 12976, 19154, 25952, 38308, 49471, 76616, 98942, 127327, 153232, 197884, 254654, 306464, 395768, 509308, 657721, 791536, 1018616, 1315442, 1583072, 2037232, 2630884, 4074464, 5261768, 7766947, 10523536, 15533894, 21047072, 31067788, 40120981, 62135576, 80241962, 103262197, 124271152, 160483924, 206524394, 248542304, 320967848, 413048788, 641935696, 826097576, 1283871392, 1652195152, 3304390304, 6298994017, 12597988034, 25195976068, 50391952136, 100783904272, 201567808544]

約数ペア:

[(1, 201567808544), (2, 100783904272), (4, 50391952136), (8, 25195976068), (16, 12597988034), (32, 6298994017), (61, 3304390304), (122, 1652195152), (157, 1283871392), (244, 826097576), (314, 641935696), (488, 413048788), (628, 320967848), (811, 248542304), (976, 206524394), (1256, 160483924), (1622, 124271152), (1952, 103262197), (2512, 80241962), (3244, 62135576), (5024, 40120981), (6488, 31067788), (9577, 21047072), (12976, 15533894), (19154, 10523536), (25952, 7766947), (38308, 5261768), (49471, 4074464), (76616, 2630884), (98942, 2037232), (127327, 1583072), (153232, 1315442), (197884, 1018616), (254654, 791536), (306464, 657721), (395768, 509308)]