213066168

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1223}}^1$

素因数の和:1317

約数の個数: 128

約数和(自身を含む): 655672320

約数和(自身を除く): 442606152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 61, 68, 84, 102, 119, 122, 136, 168, 183, 204, 238, 244, 357, 366, 408, 427, 476, 488, 714, 732, 854, 952, 1037, 1223, 1281, 1428, 1464, 1708, 2074, 2446, 2562, 2856, 3111, 3416, 3669, 4148, 4892, 5124, 6222, 7259, 7338, 8296, 8561, 9784, 10248, 12444, 14518, 14676, 17122, 20791, 21777, 24888, 25683, 29036, 29352, 34244, 41582, 43554, 51366, 58072, 62373, 68488, 74603, 83164, 87108, 102732, 124746, 145537, 149206, 166328, 174216, 205464, 223809, 249492, 291074, 298412, 436611, 447618, 498984, 522221, 582148, 596824, 873222, 895236, 1044442, 1164296, 1268251, 1566663, 1746444, 1790472, 2088884, 2536502, 3133326, 3492888, 3804753, 4177768, 5073004, 6266652, 7609506, 8877757, 10146008, 12533304, 15219012, 17755514, 26633271, 30438024, 35511028, 53266542, 71022056, 106533084, 213066168]

約数ペア:

[(1, 213066168), (2, 106533084), (3, 71022056), (4, 53266542), (6, 35511028), (7, 30438024), (8, 26633271), (12, 17755514), (14, 15219012), (17, 12533304), (21, 10146008), (24, 8877757), (28, 7609506), (34, 6266652), (42, 5073004), (51, 4177768), (56, 3804753), (61, 3492888), (68, 3133326), (84, 2536502), (102, 2088884), (119, 1790472), (122, 1746444), (136, 1566663), (168, 1268251), (183, 1164296), (204, 1044442), (238, 895236), (244, 873222), (357, 596824), (366, 582148), (408, 522221), (427, 498984), (476, 447618), (488, 436611), (714, 298412), (732, 291074), (854, 249492), (952, 223809), (1037, 205464), (1223, 174216), (1281, 166328), (1428, 149206), (1464, 145537), (1708, 124746), (2074, 102732), (2446, 87108), (2562, 83164), (2856, 74603), (3111, 68488), (3416, 62373), (3669, 58072), (4148, 51366), (4892, 43554), (5124, 41582), (6222, 34244), (7259, 29352), (7338, 29036), (8296, 25683), (8561, 24888), (9784, 21777), (10248, 20791), (12444, 17122), (14518, 14676)]