201949977572

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{863}}^1\times {\mathrm{439867}}^1$

素因数の和:440760

約数の個数: 48

約数和(自身を含む): 425651466240

約数和(自身を除く): 223701488668

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 863, 1726, 3452, 6041, 12082, 16397, 24164, 32794, 65588, 114779, 229558, 439867, 459116, 879734, 1759468, 3079069, 6158138, 8357473, 12316276, 16714946, 33429892, 58502311, 117004622, 234009244, 379605221, 759210442, 1518420884, 2657236547, 5314473094, 7212499199, 10628946188, 14424998398, 28849996796, 50487494393, 100974988786, 201949977572]

約数ペア:

[(1, 201949977572), (2, 100974988786), (4, 50487494393), (7, 28849996796), (14, 14424998398), (19, 10628946188), (28, 7212499199), (38, 5314473094), (76, 2657236547), (133, 1518420884), (266, 759210442), (532, 379605221), (863, 234009244), (1726, 117004622), (3452, 58502311), (6041, 33429892), (12082, 16714946), (16397, 12316276), (24164, 8357473), (32794, 6158138), (65588, 3079069), (114779, 1759468), (229558, 879734), (439867, 459116)]