213489952

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{12517}}^1$

素因数の和:12581

約数の個数: 48

約数和(自身を含む): 463716792

約数和(自身を除く): 250226840

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 82, 104, 164, 208, 328, 416, 533, 656, 1066, 1312, 2132, 4264, 8528, 12517, 17056, 25034, 50068, 100136, 162721, 200272, 325442, 400544, 513197, 650884, 1026394, 1301768, 2052788, 2603536, 4105576, 5207072, 6671561, 8211152, 13343122, 16422304, 26686244, 53372488, 106744976, 213489952]

約数ペア:

[(1, 213489952), (2, 106744976), (4, 53372488), (8, 26686244), (13, 16422304), (16, 13343122), (26, 8211152), (32, 6671561), (41, 5207072), (52, 4105576), (82, 2603536), (104, 2052788), (164, 1301768), (208, 1026394), (328, 650884), (416, 513197), (533, 400544), (656, 325442), (1066, 200272), (1312, 162721), (2132, 100136), (4264, 50068), (8528, 25034), (12517, 17056)]