199690912

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{328439}}^1$

素因数の和:328468

約数の個数: 24

約数和(自身を含む): 413834400

約数和(自身を除く): 214143488

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 328439, 656878, 1313756, 2627512, 5255024, 6240341, 10510048, 12480682, 24961364, 49922728, 99845456, 199690912]

約数ペア:

[(1, 199690912), (2, 99845456), (4, 49922728), (8, 24961364), (16, 12480682), (19, 10510048), (32, 6240341), (38, 5255024), (76, 2627512), (152, 1313756), (304, 656878), (608, 328439)]