207926371

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 239500800

約数和(自身を除く): 31574429

約数列:

[1, 17, 23, 43, 83, 149, 391, 731, 989, 1411, 1909, 2533, 3427, 3569, 6407, 12367, 16813, 32453, 58259, 60673, 82087, 108919, 147361, 210239, 284441, 531781, 1395479, 2505137, 4835497, 9040277, 12230963, 207926371]

約数ペア:

[(1, 207926371), (17, 12230963), (23, 9040277), (43, 4835497), (83, 2505137), (149, 1395479), (391, 531781), (731, 284441), (989, 210239), (1411, 147361), (1909, 108919), (2533, 82087), (3427, 60673), (3569, 58259), (6407, 32453), (12367, 16813)]