215665548

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2567447}}^1$

素因数の和:2567461

約数の個数: 24

約数和(自身を含む): 575108352

約数和(自身を除く): 359442804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2567447, 5134894, 7702341, 10269788, 15404682, 17972129, 30809364, 35944258, 53916387, 71888516, 107832774, 215665548]

約数ペア:

[(1, 215665548), (2, 107832774), (3, 71888516), (4, 53916387), (6, 35944258), (7, 30809364), (12, 17972129), (14, 15404682), (21, 10269788), (28, 7702341), (42, 5134894), (84, 2567447)]