205387630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2934109}}^1$

素因数の和:2934123

約数の個数: 16

約数和(自身を含む): 422511840

約数和(自身を除く): 217124210

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2934109, 5868218, 14670545, 20538763, 29341090, 41077526, 102693815, 205387630]

約数ペア:

[(1, 205387630), (2, 102693815), (5, 41077526), (7, 29341090), (10, 20538763), (14, 14670545), (35, 5868218), (70, 2934109)]