202099870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2887141}}^1$

素因数の和:2887155

約数の個数: 16

約数和(自身を含む): 415748448

約数和(自身を除く): 213648578

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2887141, 5774282, 14435705, 20209987, 28871410, 40419974, 101049935, 202099870]

約数ペア:

[(1, 202099870), (2, 101049935), (5, 40419974), (7, 28871410), (10, 20209987), (14, 14435705), (35, 5774282), (70, 2887141)]