202189820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1444213}}^1$

素因数の和:1444229

約数の個数: 24

約数和(自身を含む): 485255904

約数和(自身を除く): 283066084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1444213, 2888426, 5776852, 7221065, 10109491, 14442130, 20218982, 28884260, 40437964, 50547455, 101094910, 202189820]

約数ペア:

[(1, 202189820), (2, 101094910), (4, 50547455), (5, 40437964), (7, 28884260), (10, 20218982), (14, 14442130), (20, 10109491), (28, 7221065), (35, 5776852), (70, 2888426), (140, 1444213)]