217333872

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{859}}^1$

素因数の和:1131

約数の個数: 120

約数和(自身を含む): 698705280

約数和(自身を除く): 481371408

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 251, 252, 336, 502, 504, 753, 859, 1004, 1008, 1506, 1718, 1757, 2008, 2259, 2577, 3012, 3436, 3514, 4016, 4518, 5154, 5271, 6013, 6024, 6872, 7028, 7731, 9036, 10308, 10542, 12026, 12048, 13744, 14056, 15462, 15813, 18039, 18072, 20616, 21084, 24052, 28112, 30924, 31626, 36078, 36144, 41232, 42168, 48104, 54117, 61848, 63252, 72156, 84336, 96208, 108234, 123696, 126504, 144312, 215609, 216468, 253008, 288624, 431218, 432936, 646827, 862436, 865872, 1293654, 1509263, 1724872, 1940481, 2587308, 3018526, 3449744, 3880962, 4527789, 5174616, 6037052, 7761924, 9055578, 10349232, 12074104, 13583367, 15523848, 18111156, 24148208, 27166734, 31047696, 36222312, 54333468, 72444624, 108666936, 217333872]

約数ペア:

[(1, 217333872), (2, 108666936), (3, 72444624), (4, 54333468), (6, 36222312), (7, 31047696), (8, 27166734), (9, 24148208), (12, 18111156), (14, 15523848), (16, 13583367), (18, 12074104), (21, 10349232), (24, 9055578), (28, 7761924), (36, 6037052), (42, 5174616), (48, 4527789), (56, 3880962), (63, 3449744), (72, 3018526), (84, 2587308), (112, 1940481), (126, 1724872), (144, 1509263), (168, 1293654), (251, 865872), (252, 862436), (336, 646827), (502, 432936), (504, 431218), (753, 288624), (859, 253008), (1004, 216468), (1008, 215609), (1506, 144312), (1718, 126504), (1757, 123696), (2008, 108234), (2259, 96208), (2577, 84336), (3012, 72156), (3436, 63252), (3514, 61848), (4016, 54117), (4518, 48104), (5154, 42168), (5271, 41232), (6013, 36144), (6024, 36078), (6872, 31626), (7028, 30924), (7731, 28112), (9036, 24052), (10308, 21084), (10542, 20616), (12026, 18072), (12048, 18039), (13744, 15813), (14056, 15462)]