210791808

素因数分解:

$2^7\times 3^8\times {\mathrm{251}}^1$

素因数の和:289

約数の個数: 144

約数和(自身を含む): 632382660

約数和(自身を除く): 421590852

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 251, 288, 324, 384, 432, 486, 502, 576, 648, 729, 753, 864, 972, 1004, 1152, 1296, 1458, 1506, 1728, 1944, 2008, 2187, 2259, 2592, 2916, 3012, 3456, 3888, 4016, 4374, 4518, 5184, 5832, 6024, 6561, 6777, 7776, 8032, 8748, 9036, 10368, 11664, 12048, 13122, 13554, 15552, 16064, 17496, 18072, 20331, 23328, 24096, 26244, 27108, 31104, 32128, 34992, 36144, 40662, 46656, 48192, 52488, 54216, 60993, 69984, 72288, 81324, 93312, 96384, 104976, 108432, 121986, 139968, 144576, 162648, 182979, 209952, 216864, 243972, 279936, 289152, 325296, 365958, 419904, 433728, 487944, 548937, 650592, 731916, 839808, 867456, 975888, 1097874, 1301184, 1463832, 1646811, 1951776, 2195748, 2602368, 2927664, 3293622, 3903552, 4391496, 5855328, 6587244, 7807104, 8782992, 11710656, 13174488, 17565984, 23421312, 26348976, 35131968, 52697952, 70263936, 105395904, 210791808]

約数ペア:

[(1, 210791808), (2, 105395904), (3, 70263936), (4, 52697952), (6, 35131968), (8, 26348976), (9, 23421312), (12, 17565984), (16, 13174488), (18, 11710656), (24, 8782992), (27, 7807104), (32, 6587244), (36, 5855328), (48, 4391496), (54, 3903552), (64, 3293622), (72, 2927664), (81, 2602368), (96, 2195748), (108, 1951776), (128, 1646811), (144, 1463832), (162, 1301184), (192, 1097874), (216, 975888), (243, 867456), (251, 839808), (288, 731916), (324, 650592), (384, 548937), (432, 487944), (486, 433728), (502, 419904), (576, 365958), (648, 325296), (729, 289152), (753, 279936), (864, 243972), (972, 216864), (1004, 209952), (1152, 182979), (1296, 162648), (1458, 144576), (1506, 139968), (1728, 121986), (1944, 108432), (2008, 104976), (2187, 96384), (2259, 93312), (2592, 81324), (2916, 72288), (3012, 69984), (3456, 60993), (3888, 54216), (4016, 52488), (4374, 48192), (4518, 46656), (5184, 40662), (5832, 36144), (6024, 34992), (6561, 32128), (6777, 31104), (7776, 27108), (8032, 26244), (8748, 24096), (9036, 23328), (10368, 20331), (11664, 18072), (12048, 17496), (13122, 16064), (13554, 15552)]