201994009

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1\times {\mathrm{1217}}^1$

素因数の和:1536

約数の個数: 16

約数和(自身を含む): 234089856

約数和(自身を除く): 32095847

約数列:

[1, 7, 131, 181, 917, 1217, 1267, 8519, 23711, 159427, 165977, 220277, 1115989, 1541939, 28856287, 201994009]

約数ペア:

[(1, 201994009), (7, 28856287), (131, 1541939), (181, 1115989), (917, 220277), (1217, 165977), (1267, 159427), (8519, 23711)]