209698510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2995693}}^1$

素因数の和:2995707

約数の個数: 16

約数和(自身を含む): 431379936

約数和(自身を除く): 221681426

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2995693, 5991386, 14978465, 20969851, 29956930, 41939702, 104849255, 209698510]

約数ペア:

[(1, 209698510), (2, 104849255), (5, 41939702), (7, 29956930), (10, 20969851), (14, 14978465), (35, 5991386), (70, 2995693)]