196658840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{702353}}^1$

素因数の和:702371

約数の個数: 32

約数和(自身を含む): 505694880

約数和(自身を除く): 309036040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 702353, 1404706, 2809412, 3511765, 4916471, 5618824, 7023530, 9832942, 14047060, 19665884, 24582355, 28094120, 39331768, 49164710, 98329420, 196658840]

約数ペア:

[(1, 196658840), (2, 98329420), (4, 49164710), (5, 39331768), (7, 28094120), (8, 24582355), (10, 19665884), (14, 14047060), (20, 9832942), (28, 7023530), (35, 5618824), (40, 4916471), (56, 3511765), (70, 2809412), (140, 1404706), (280, 702353)]