219399124

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{71887}}^1$

素因数の和:72007

約数の個数: 24

約数和(自身を含む): 442830080

約数和(自身を除く): 223430956

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 71887, 143774, 287548, 503209, 1006418, 2012836, 7835683, 15671366, 31342732, 54849781, 109699562, 219399124]

約数ペア:

[(1, 219399124), (2, 109699562), (4, 54849781), (7, 31342732), (14, 15671366), (28, 7835683), (109, 2012836), (218, 1006418), (436, 503209), (763, 287548), (1526, 143774), (3052, 71887)]