198714040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{709693}}^1$

素因数の和:709711

約数の個数: 32

約数和(自身を含む): 510979680

約数和(自身を除く): 312265640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 709693, 1419386, 2838772, 3548465, 4967851, 5677544, 7096930, 9935702, 14193860, 19871404, 24839255, 28387720, 39742808, 49678510, 99357020, 198714040]

約数ペア:

[(1, 198714040), (2, 99357020), (4, 49678510), (5, 39742808), (7, 28387720), (8, 24839255), (10, 19871404), (14, 14193860), (20, 9935702), (28, 7096930), (35, 5677544), (40, 4967851), (56, 3548465), (70, 2838772), (140, 1419386), (280, 709693)]