201942280

素因数分解:

$2^3\times 5^1\times {\mathrm{5048557}}^1$

素因数の和:5048568

約数の個数: 16

約数和(自身を含む): 454370220

約数和(自身を除く): 252427940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5048557, 10097114, 20194228, 25242785, 40388456, 50485570, 100971140, 201942280]

約数ペア:

[(1, 201942280), (2, 100971140), (4, 50485570), (5, 40388456), (8, 25242785), (10, 20194228), (20, 10097114), (40, 5048557)]