206045560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{735877}}^1$

素因数の和:735895

約数の個数: 32

約数和(自身を含む): 529832160

約数和(自身を除く): 323786600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 735877, 1471754, 2943508, 3679385, 5151139, 5887016, 7358770, 10302278, 14717540, 20604556, 25755695, 29435080, 41209112, 51511390, 103022780, 206045560]

約数ペア:

[(1, 206045560), (2, 103022780), (4, 51511390), (5, 41209112), (7, 29435080), (8, 25755695), (10, 20604556), (14, 14717540), (20, 10302278), (28, 7358770), (35, 5887016), (40, 5151139), (56, 3679385), (70, 2943508), (140, 1471754), (280, 735877)]