202309870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2890141}}^1$

素因数の和:2890155

約数の個数: 16

約数和(自身を含む): 416180448

約数和(自身を除く): 213870578

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2890141, 5780282, 14450705, 20230987, 28901410, 40461974, 101154935, 202309870]

約数ペア:

[(1, 202309870), (2, 101154935), (5, 40461974), (7, 28901410), (10, 20230987), (14, 14450705), (35, 5780282), (70, 2890141)]