201991345936

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1531}}^1\times {\mathrm{5351}}^1$

素因数の和:6980

約数の個数: 80

約数和(自身を含む): 414817164288

約数和(自身を除く): 212825818352

約数列:

[1, 2, 4, 8, 16, 23, 46, 67, 92, 134, 184, 268, 368, 536, 1072, 1531, 1541, 3062, 3082, 5351, 6124, 6164, 10702, 12248, 12328, 21404, 24496, 24656, 35213, 42808, 70426, 85616, 102577, 123073, 140852, 205154, 246146, 281704, 358517, 410308, 492292, 563408, 717034, 820616, 984584, 1434068, 1641232, 1969168, 2359271, 2868136, 4718542, 5736272, 8192381, 8245891, 9437084, 16384762, 16491782, 18874168, 32769524, 32983564, 37748336, 65539048, 65967128, 131078096, 131934256, 188424763, 376849526, 548889527, 753699052, 1097779054, 1507398104, 2195558108, 3014796208, 4391116216, 8782232432, 12624459121, 25248918242, 50497836484, 100995672968, 201991345936]

約数ペア:

[(1, 201991345936), (2, 100995672968), (4, 50497836484), (8, 25248918242), (16, 12624459121), (23, 8782232432), (46, 4391116216), (67, 3014796208), (92, 2195558108), (134, 1507398104), (184, 1097779054), (268, 753699052), (368, 548889527), (536, 376849526), (1072, 188424763), (1531, 131934256), (1541, 131078096), (3062, 65967128), (3082, 65539048), (5351, 37748336), (6124, 32983564), (6164, 32769524), (10702, 18874168), (12248, 16491782), (12328, 16384762), (21404, 9437084), (24496, 8245891), (24656, 8192381), (35213, 5736272), (42808, 4718542), (70426, 2868136), (85616, 2359271), (102577, 1969168), (123073, 1641232), (140852, 1434068), (205154, 984584), (246146, 820616), (281704, 717034), (358517, 563408), (410308, 492292)]