201331480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{719041}}^1$

素因数の和:719059

約数の個数: 32

約数和(自身を含む): 517710240

約数和(自身を除く): 316378760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 719041, 1438082, 2876164, 3595205, 5033287, 5752328, 7190410, 10066574, 14380820, 20133148, 25166435, 28761640, 40266296, 50332870, 100665740, 201331480]

約数ペア:

[(1, 201331480), (2, 100665740), (4, 50332870), (5, 40266296), (7, 28761640), (8, 25166435), (10, 20133148), (14, 14380820), (20, 10066574), (28, 7190410), (35, 5752328), (40, 5033287), (56, 3595205), (70, 2876164), (140, 1438082), (280, 719041)]