200016670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2857381}}^1$

素因数の和:2857395

約数の個数: 16

約数和(自身を含む): 411463008

約数和(自身を除く): 211446338

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2857381, 5714762, 14286905, 20001667, 28573810, 40003334, 100008335, 200016670]

約数ペア:

[(1, 200016670), (2, 100008335), (5, 40003334), (7, 28573810), (10, 20001667), (14, 14286905), (35, 5714762), (70, 2857381)]