197995712

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{43573}}^1$

素因数の和:43656

約数の個数: 28

約数和(自身を含む): 398440656

約数和(自身を除く): 200444944

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 142, 284, 568, 1136, 2272, 4544, 43573, 87146, 174292, 348584, 697168, 1394336, 2788672, 3093683, 6187366, 12374732, 24749464, 49498928, 98997856, 197995712]

約数ペア:

[(1, 197995712), (2, 98997856), (4, 49498928), (8, 24749464), (16, 12374732), (32, 6187366), (64, 3093683), (71, 2788672), (142, 1394336), (284, 697168), (568, 348584), (1136, 174292), (2272, 87146), (4544, 43573)]