201947795

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1\times {\mathrm{499}}^1$

素因数の和:915

約数の個数: 32

約数和(自身を含む): 287232000

約数和(自身を除く): 85284205

約数列:

[1, 5, 7, 31, 35, 155, 217, 373, 499, 1085, 1865, 2495, 2611, 3493, 11563, 13055, 15469, 17465, 57815, 77345, 80941, 108283, 186127, 404705, 541415, 930635, 1302889, 5769937, 6514445, 28849685, 40389559, 201947795]

約数ペア:

[(1, 201947795), (5, 40389559), (7, 28849685), (31, 6514445), (35, 5769937), (155, 1302889), (217, 930635), (373, 541415), (499, 404705), (1085, 186127), (1865, 108283), (2495, 80941), (2611, 77345), (3493, 57815), (11563, 17465), (13055, 15469)]