157048556

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{130439}}^1$

素因数の和:130493

約数の個数: 24

約数和(自身を含む): 321404160

約数和(自身を除く): 164355604

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 130439, 260878, 521756, 913073, 1826146, 3652292, 5608877, 11217754, 22435508, 39262139, 78524278, 157048556]

約数ペア:

[(1, 157048556), (2, 78524278), (4, 39262139), (7, 22435508), (14, 11217754), (28, 5608877), (43, 3652292), (86, 1826146), (172, 913073), (301, 521756), (602, 260878), (1204, 130439)]