208453903

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{6389}}^1$

素因数の和:6534

約数の個数: 16

約数和(自身を含む): 245376000

約数和(自身を除く): 36922097

約数列:

[1, 7, 59, 79, 413, 553, 4661, 6389, 32627, 44723, 376951, 504731, 2638657, 3533117, 29779129, 208453903]

約数ペア:

[(1, 208453903), (7, 29779129), (59, 3533117), (79, 2638657), (413, 504731), (553, 376951), (4661, 44723), (6389, 32627)]