206157070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2945101}}^1$

素因数の和:2945115

約数の個数: 16

約数和(自身を含む): 424094688

約数和(自身を除く): 217937618

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2945101, 5890202, 14725505, 20615707, 29451010, 41231414, 103078535, 206157070]

約数ペア:

[(1, 206157070), (2, 103078535), (5, 41231414), (7, 29451010), (10, 20615707), (14, 14725505), (35, 5890202), (70, 2945101)]