200768617

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 244629504

約数和(自身を除く): 43860887

約数列:

[1, 7, 31, 71, 83, 157, 217, 497, 581, 1099, 2201, 2573, 4867, 5893, 11147, 13031, 15407, 18011, 34069, 41251, 78029, 91217, 182683, 345557, 403961, 925201, 1278781, 2418899, 2827727, 6476407, 28681231, 200768617]

約数ペア:

[(1, 200768617), (7, 28681231), (31, 6476407), (71, 2827727), (83, 2418899), (157, 1278781), (217, 925201), (497, 403961), (581, 345557), (1099, 182683), (2201, 91217), (2573, 78029), (4867, 41251), (5893, 34069), (11147, 18011), (13031, 15407)]