201139100

素因数分解:

$2^2\times 5^2\times {\mathrm{2011391}}^1$

素因数の和:2011405

約数の個数: 18

約数和(自身を含む): 436472064

約数和(自身を除く): 235332964

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2011391, 4022782, 8045564, 10056955, 20113910, 40227820, 50284775, 100569550, 201139100]

約数ペア:

[(1, 201139100), (2, 100569550), (4, 50284775), (5, 40227820), (10, 20113910), (20, 10056955), (25, 8045564), (50, 4022782), (100, 2011391)]