218016036

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{991}}^1$

素因数の和:1111

約数の個数: 120

約数和(自身を含む): 658735616

約数和(自身を除く): 440719580

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 97, 108, 126, 162, 189, 194, 252, 291, 324, 378, 388, 567, 582, 679, 756, 873, 991, 1134, 1164, 1358, 1746, 1982, 2037, 2268, 2619, 2716, 2973, 3492, 3964, 4074, 5238, 5946, 6111, 6937, 7857, 8148, 8919, 10476, 11892, 12222, 13874, 15714, 17838, 18333, 20811, 24444, 26757, 27748, 31428, 35676, 36666, 41622, 53514, 54999, 62433, 73332, 80271, 83244, 96127, 107028, 109998, 124866, 160542, 187299, 192254, 219996, 249732, 288381, 321084, 374598, 384508, 561897, 576762, 672889, 749196, 865143, 1123794, 1153524, 1345778, 1730286, 2018667, 2247588, 2595429, 2691556, 3460572, 4037334, 5190858, 6056001, 7786287, 8074668, 10381716, 12112002, 15572574, 18168003, 24224004, 31145148, 36336006, 54504009, 72672012, 109008018, 218016036]

約数ペア:

[(1, 218016036), (2, 109008018), (3, 72672012), (4, 54504009), (6, 36336006), (7, 31145148), (9, 24224004), (12, 18168003), (14, 15572574), (18, 12112002), (21, 10381716), (27, 8074668), (28, 7786287), (36, 6056001), (42, 5190858), (54, 4037334), (63, 3460572), (81, 2691556), (84, 2595429), (97, 2247588), (108, 2018667), (126, 1730286), (162, 1345778), (189, 1153524), (194, 1123794), (252, 865143), (291, 749196), (324, 672889), (378, 576762), (388, 561897), (567, 384508), (582, 374598), (679, 321084), (756, 288381), (873, 249732), (991, 219996), (1134, 192254), (1164, 187299), (1358, 160542), (1746, 124866), (1982, 109998), (2037, 107028), (2268, 96127), (2619, 83244), (2716, 80271), (2973, 73332), (3492, 62433), (3964, 54999), (4074, 53514), (5238, 41622), (5946, 36666), (6111, 35676), (6937, 31428), (7857, 27748), (8148, 26757), (8919, 24444), (10476, 20811), (11892, 18333), (12222, 17838), (13874, 15714)]