200003855

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{4679}}^1$

素因数の和:4870

約数の個数: 16

約数和(自身を含む): 245306880

約数和(自身を除く): 45303025

約数列:

[1, 5, 83, 103, 415, 515, 4679, 8549, 23395, 42745, 388357, 481937, 1941785, 2409685, 40000771, 200003855]

約数ペア:

[(1, 200003855), (5, 40000771), (83, 2409685), (103, 1941785), (415, 481937), (515, 388357), (4679, 42745), (8549, 23395)]