206203480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{736441}}^1$

素因数の和:736459

約数の個数: 32

約数和(自身を含む): 530238240

約数和(自身を除く): 324034760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 736441, 1472882, 2945764, 3682205, 5155087, 5891528, 7364410, 10310174, 14728820, 20620348, 25775435, 29457640, 41240696, 51550870, 103101740, 206203480]

約数ペア:

[(1, 206203480), (2, 103101740), (4, 51550870), (5, 41240696), (7, 29457640), (8, 25775435), (10, 20620348), (14, 14728820), (20, 10310174), (28, 7364410), (35, 5891528), (40, 5155087), (56, 3682205), (70, 2945764), (140, 1472882), (280, 736441)]