205309488

素因数分解:

$2^4\times 3^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{317}}^1$

素因数の和:562

約数の個数: 80

約数和(自身を含む): 541322496

約数和(自身を除く): 336013008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 103, 131, 206, 262, 309, 317, 393, 412, 524, 618, 634, 786, 824, 951, 1048, 1236, 1268, 1572, 1648, 1902, 2096, 2472, 2536, 3144, 3804, 4944, 5072, 6288, 7608, 13493, 15216, 26986, 32651, 40479, 41527, 53972, 65302, 80958, 83054, 97953, 107944, 124581, 130604, 161916, 166108, 195906, 215888, 249162, 261208, 323832, 332216, 391812, 498324, 522416, 647664, 664432, 783624, 996648, 1567248, 1993296, 4277281, 8554562, 12831843, 17109124, 25663686, 34218248, 51327372, 68436496, 102654744, 205309488]

約数ペア:

[(1, 205309488), (2, 102654744), (3, 68436496), (4, 51327372), (6, 34218248), (8, 25663686), (12, 17109124), (16, 12831843), (24, 8554562), (48, 4277281), (103, 1993296), (131, 1567248), (206, 996648), (262, 783624), (309, 664432), (317, 647664), (393, 522416), (412, 498324), (524, 391812), (618, 332216), (634, 323832), (786, 261208), (824, 249162), (951, 215888), (1048, 195906), (1236, 166108), (1268, 161916), (1572, 130604), (1648, 124581), (1902, 107944), (2096, 97953), (2472, 83054), (2536, 80958), (3144, 65302), (3804, 53972), (4944, 41527), (5072, 40479), (6288, 32651), (7608, 26986), (13493, 15216)]