201982280

素因数分解:

$2^3\times 5^1\times {\mathrm{5049557}}^1$

素因数の和:5049568

約数の個数: 16

約数和(自身を含む): 454460220

約数和(自身を除く): 252477940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5049557, 10099114, 20198228, 25247785, 40396456, 50495570, 100991140, 201982280]

約数ペア:

[(1, 201982280), (2, 100991140), (4, 50495570), (5, 40396456), (8, 25247785), (10, 20198228), (20, 10099114), (40, 5049557)]