208933344

素因数分解:

$2^5\times 3^5\times {\mathrm{97}}^1\times {\mathrm{277}}^1$

素因数の和:399

約数の個数: 144

約数和(自身を含む): 624759408

約数和(自身を除く): 415826064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 97, 108, 144, 162, 194, 216, 243, 277, 288, 291, 324, 388, 432, 486, 554, 582, 648, 776, 831, 864, 873, 972, 1108, 1164, 1296, 1552, 1662, 1746, 1944, 2216, 2328, 2493, 2592, 2619, 3104, 3324, 3492, 3888, 4432, 4656, 4986, 5238, 6648, 6984, 7479, 7776, 7857, 8864, 9312, 9972, 10476, 13296, 13968, 14958, 15714, 19944, 20952, 22437, 23571, 26592, 26869, 27936, 29916, 31428, 39888, 41904, 44874, 47142, 53738, 59832, 62856, 67311, 79776, 80607, 83808, 89748, 94284, 107476, 119664, 125712, 134622, 161214, 179496, 188568, 214952, 239328, 241821, 251424, 269244, 322428, 358992, 377136, 429904, 483642, 538488, 644856, 717984, 725463, 754272, 859808, 967284, 1076976, 1289712, 1450926, 1934568, 2153952, 2176389, 2579424, 2901852, 3869136, 4352778, 5803704, 6529167, 7738272, 8705556, 11607408, 13058334, 17411112, 23214816, 26116668, 34822224, 52233336, 69644448, 104466672, 208933344]

約数ペア:

[(1, 208933344), (2, 104466672), (3, 69644448), (4, 52233336), (6, 34822224), (8, 26116668), (9, 23214816), (12, 17411112), (16, 13058334), (18, 11607408), (24, 8705556), (27, 7738272), (32, 6529167), (36, 5803704), (48, 4352778), (54, 3869136), (72, 2901852), (81, 2579424), (96, 2176389), (97, 2153952), (108, 1934568), (144, 1450926), (162, 1289712), (194, 1076976), (216, 967284), (243, 859808), (277, 754272), (288, 725463), (291, 717984), (324, 644856), (388, 538488), (432, 483642), (486, 429904), (554, 377136), (582, 358992), (648, 322428), (776, 269244), (831, 251424), (864, 241821), (873, 239328), (972, 214952), (1108, 188568), (1164, 179496), (1296, 161214), (1552, 134622), (1662, 125712), (1746, 119664), (1944, 107476), (2216, 94284), (2328, 89748), (2493, 83808), (2592, 80607), (2619, 79776), (3104, 67311), (3324, 62856), (3492, 59832), (3888, 53738), (4432, 47142), (4656, 44874), (4986, 41904), (5238, 39888), (6648, 31428), (6984, 29916), (7479, 27936), (7776, 26869), (7857, 26592), (8864, 23571), (9312, 22437), (9972, 20952), (10476, 19944), (13296, 15714), (13968, 14958)]