201584740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1439891}}^1$

素因数の和:1439907

約数の個数: 24

約数和(自身を含む): 483803712

約数和(自身を除く): 282218972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1439891, 2879782, 5759564, 7199455, 10079237, 14398910, 20158474, 28797820, 40316948, 50396185, 100792370, 201584740]

約数ペア:

[(1, 201584740), (2, 100792370), (4, 50396185), (5, 40316948), (7, 28797820), (10, 20158474), (14, 14398910), (20, 10079237), (28, 7199455), (35, 5759564), (70, 2879782), (140, 1439891)]