201640205

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{31981}}^1$

素因数の和:32096

約数の個数: 16

約数和(自身を含む): 263275824

約数和(自身を除く): 61635619

約数列:

[1, 5, 13, 65, 97, 485, 1261, 6305, 31981, 159905, 415753, 2078765, 3102157, 15510785, 40328041, 201640205]

約数ペア:

[(1, 201640205), (5, 40328041), (13, 15510785), (65, 3102157), (97, 2078765), (485, 415753), (1261, 159905), (6305, 31981)]