220284204

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{109}}^1\times {\mathrm{491}}^1$

素因数の和:628

約数の個数: 96

約数和(自身を含む): 606144000

約数和(自身を除く): 385859796

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 109, 147, 196, 218, 294, 327, 343, 436, 491, 588, 654, 686, 763, 982, 1029, 1308, 1372, 1473, 1526, 1964, 2058, 2289, 2946, 3052, 3437, 4116, 4578, 5341, 5892, 6874, 9156, 10311, 10682, 13748, 16023, 20622, 21364, 24059, 32046, 37387, 41244, 48118, 53519, 64092, 72177, 74774, 96236, 107038, 112161, 144354, 149548, 160557, 168413, 214076, 224322, 288708, 321114, 336826, 374633, 448644, 505239, 642228, 673652, 749266, 1010478, 1123899, 1498532, 2020956, 2247798, 2622431, 4495596, 5244862, 7867293, 10489724, 15734586, 18357017, 31469172, 36714034, 55071051, 73428068, 110142102, 220284204]

約数ペア:

[(1, 220284204), (2, 110142102), (3, 73428068), (4, 55071051), (6, 36714034), (7, 31469172), (12, 18357017), (14, 15734586), (21, 10489724), (28, 7867293), (42, 5244862), (49, 4495596), (84, 2622431), (98, 2247798), (109, 2020956), (147, 1498532), (196, 1123899), (218, 1010478), (294, 749266), (327, 673652), (343, 642228), (436, 505239), (491, 448644), (588, 374633), (654, 336826), (686, 321114), (763, 288708), (982, 224322), (1029, 214076), (1308, 168413), (1372, 160557), (1473, 149548), (1526, 144354), (1964, 112161), (2058, 107038), (2289, 96236), (2946, 74774), (3052, 72177), (3437, 64092), (4116, 53519), (4578, 48118), (5341, 41244), (5892, 37387), (6874, 32046), (9156, 24059), (10311, 21364), (10682, 20622), (13748, 16023)]