201777845

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{997}}^1\times {\mathrm{2381}}^1$

素因数の和:3400

約数の個数: 16

約数和(自身を含む): 256741488

約数和(自身を除く): 54963643

約数列:

[1, 5, 17, 85, 997, 2381, 4985, 11905, 16949, 40477, 84745, 202385, 2373857, 11869285, 40355569, 201777845]

約数ペア:

[(1, 201777845), (5, 40355569), (17, 11869285), (85, 2373857), (997, 202385), (2381, 84745), (4985, 40477), (11905, 16949)]