202157055

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{2341}}^1$

素因数の和:2472

約数の個数: 48

約数和(自身を含む): 372659040

約数和(自身を除く): 170501985

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 101, 171, 285, 303, 505, 855, 909, 1515, 1919, 2341, 4545, 5757, 7023, 9595, 11705, 17271, 21069, 28785, 35115, 44479, 86355, 105345, 133437, 222395, 236441, 400311, 667185, 709323, 1182205, 2001555, 2127969, 3546615, 4492379, 10639845, 13477137, 22461895, 40431411, 67385685, 202157055]

約数ペア:

[(1, 202157055), (3, 67385685), (5, 40431411), (9, 22461895), (15, 13477137), (19, 10639845), (45, 4492379), (57, 3546615), (95, 2127969), (101, 2001555), (171, 1182205), (285, 709323), (303, 667185), (505, 400311), (855, 236441), (909, 222395), (1515, 133437), (1919, 105345), (2341, 86355), (4545, 44479), (5757, 35115), (7023, 28785), (9595, 21069), (11705, 17271)]