207966899

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{317}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 261014400

約数和(自身を除く): 53047501

約数列:

[1, 7, 17, 37, 119, 149, 259, 317, 629, 1043, 2219, 2533, 4403, 5389, 5513, 11729, 17731, 37723, 38591, 47233, 82103, 93721, 199393, 330631, 656047, 802961, 1395751, 1747621, 5620727, 12233347, 29709557, 207966899]

約数ペア:

[(1, 207966899), (7, 29709557), (17, 12233347), (37, 5620727), (119, 1747621), (149, 1395751), (259, 802961), (317, 656047), (629, 330631), (1043, 199393), (2219, 93721), (2533, 82103), (4403, 47233), (5389, 38591), (5513, 37723), (11729, 17731)]