215973216

素因数分解:

$2^5\times 3^4\times {\mathrm{97}}^1\times {\mathrm{859}}^1$

素因数の和:978

約数の個数: 120

約数和(自身を含む): 642466440

約数和(自身を除く): 426493224

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, 288, 291, 324, 388, 432, 582, 648, 776, 859, 864, 873, 1164, 1296, 1552, 1718, 1746, 2328, 2577, 2592, 2619, 3104, 3436, 3492, 4656, 5154, 5238, 6872, 6984, 7731, 7857, 9312, 10308, 10476, 13744, 13968, 15462, 15714, 20616, 20952, 23193, 27488, 27936, 30924, 31428, 41232, 41904, 46386, 61848, 62856, 69579, 82464, 83323, 83808, 92772, 123696, 125712, 139158, 166646, 185544, 247392, 249969, 251424, 278316, 333292, 371088, 499938, 556632, 666584, 742176, 749907, 999876, 1113264, 1333168, 1499814, 1999752, 2226528, 2249721, 2666336, 2999628, 3999504, 4499442, 5999256, 6749163, 7999008, 8998884, 11998512, 13498326, 17997768, 23997024, 26996652, 35995536, 53993304, 71991072, 107986608, 215973216]

約数ペア:

[(1, 215973216), (2, 107986608), (3, 71991072), (4, 53993304), (6, 35995536), (8, 26996652), (9, 23997024), (12, 17997768), (16, 13498326), (18, 11998512), (24, 8998884), (27, 7999008), (32, 6749163), (36, 5999256), (48, 4499442), (54, 3999504), (72, 2999628), (81, 2666336), (96, 2249721), (97, 2226528), (108, 1999752), (144, 1499814), (162, 1333168), (194, 1113264), (216, 999876), (288, 749907), (291, 742176), (324, 666584), (388, 556632), (432, 499938), (582, 371088), (648, 333292), (776, 278316), (859, 251424), (864, 249969), (873, 247392), (1164, 185544), (1296, 166646), (1552, 139158), (1718, 125712), (1746, 123696), (2328, 92772), (2577, 83808), (2592, 83323), (2619, 82464), (3104, 69579), (3436, 62856), (3492, 61848), (4656, 46386), (5154, 41904), (5238, 41232), (6872, 31428), (6984, 30924), (7731, 27936), (7857, 27488), (9312, 23193), (10308, 20952), (10476, 20616), (13744, 15714), (13968, 15462)]