201955185

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{389}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 357739200

約数和(自身を除く): 155784015

約数列:

[1, 3, 5, 9, 15, 45, 83, 139, 249, 389, 415, 417, 695, 747, 1167, 1245, 1251, 1945, 2085, 3501, 3735, 5835, 6255, 11537, 17505, 32287, 34611, 54071, 57685, 96861, 103833, 161435, 162213, 173055, 270355, 290583, 484305, 486639, 519165, 811065, 1452915, 2433195, 4487893, 13463679, 22439465, 40391037, 67318395, 201955185]

約数ペア:

[(1, 201955185), (3, 67318395), (5, 40391037), (9, 22439465), (15, 13463679), (45, 4487893), (83, 2433195), (139, 1452915), (249, 811065), (389, 519165), (415, 486639), (417, 484305), (695, 290583), (747, 270355), (1167, 173055), (1245, 162213), (1251, 161435), (1945, 103833), (2085, 96861), (3501, 57685), (3735, 54071), (5835, 34611), (6255, 32287), (11537, 17505)]