207008622280

素因数分解:

$2^3\times 5^1\times {\mathrm{5175215557}}^1$

素因数の和:5175215568

約数の個数: 16

約数和(自身を含む): 465769400220

約数和(自身を除く): 258760777940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5175215557, 10350431114, 20700862228, 25876077785, 41401724456, 51752155570, 103504311140, 207008622280]

約数ペア:

[(1, 207008622280), (2, 103504311140), (4, 51752155570), (5, 41401724456), (8, 25876077785), (10, 20700862228), (20, 10350431114), (40, 5175215557)]