215020624

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1$

素因数の和:142

約数の個数: 180

約数和(自身を含む): 561997884

約数和(自身を除く): 346977260

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 49, 52, 56, 68, 73, 91, 98, 104, 112, 119, 136, 146, 182, 196, 208, 221, 238, 272, 289, 292, 364, 392, 442, 476, 511, 578, 584, 637, 728, 784, 833, 884, 949, 952, 1022, 1156, 1168, 1241, 1274, 1456, 1547, 1666, 1768, 1898, 1904, 2023, 2044, 2312, 2482, 2548, 3094, 3332, 3536, 3577, 3757, 3796, 4046, 4088, 4624, 4964, 5096, 6188, 6643, 6664, 7154, 7514, 7592, 8092, 8176, 8687, 9928, 10192, 10829, 12376, 13286, 13328, 14161, 14308, 15028, 15184, 16133, 16184, 17374, 19856, 21097, 21658, 24752, 26299, 26572, 28322, 28616, 30056, 32266, 32368, 34748, 42194, 43316, 46501, 52598, 53144, 56644, 57232, 60112, 60809, 64532, 69496, 84388, 86632, 93002, 105196, 106288, 112931, 113288, 121618, 129064, 138992, 147679, 168776, 173264, 184093, 186004, 210392, 225862, 226576, 243236, 258128, 274261, 295358, 337552, 368186, 372008, 420784, 451724, 486472, 548522, 590716, 736372, 744016, 790517, 903448, 972944, 1033753, 1097044, 1181432, 1472744, 1581034, 1806896, 1919827, 2067506, 2194088, 2362864, 2945488, 3162068, 3839654, 4135012, 4388176, 6324136, 7679308, 8270024, 12648272, 13438789, 15358616, 16540048, 26877578, 30717232, 53755156, 107510312, 215020624]

約数ペア:

[(1, 215020624), (2, 107510312), (4, 53755156), (7, 30717232), (8, 26877578), (13, 16540048), (14, 15358616), (16, 13438789), (17, 12648272), (26, 8270024), (28, 7679308), (34, 6324136), (49, 4388176), (52, 4135012), (56, 3839654), (68, 3162068), (73, 2945488), (91, 2362864), (98, 2194088), (104, 2067506), (112, 1919827), (119, 1806896), (136, 1581034), (146, 1472744), (182, 1181432), (196, 1097044), (208, 1033753), (221, 972944), (238, 903448), (272, 790517), (289, 744016), (292, 736372), (364, 590716), (392, 548522), (442, 486472), (476, 451724), (511, 420784), (578, 372008), (584, 368186), (637, 337552), (728, 295358), (784, 274261), (833, 258128), (884, 243236), (949, 226576), (952, 225862), (1022, 210392), (1156, 186004), (1168, 184093), (1241, 173264), (1274, 168776), (1456, 147679), (1547, 138992), (1666, 129064), (1768, 121618), (1898, 113288), (1904, 112931), (2023, 106288), (2044, 105196), (2312, 93002), (2482, 86632), (2548, 84388), (3094, 69496), (3332, 64532), (3536, 60809), (3577, 60112), (3757, 57232), (3796, 56644), (4046, 53144), (4088, 52598), (4624, 46501), (4964, 43316), (5096, 42194), (6188, 34748), (6643, 32368), (6664, 32266), (7154, 30056), (7514, 28616), (7592, 28322), (8092, 26572), (8176, 26299), (8687, 24752), (9928, 21658), (10192, 21097), (10829, 19856), (12376, 17374), (13286, 16184), (13328, 16133), (14161, 15184), (14308, 15028)]