204734405

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{5119}}^1$

素因数の和:5564

約数の個数: 16

約数和(自身を含む): 259276800

約数和(自身を除く): 54542395

約数列:

[1, 5, 19, 95, 421, 2105, 5119, 7999, 25595, 39995, 97261, 486305, 2155099, 10775495, 40946881, 204734405]

約数ペア:

[(1, 204734405), (5, 40946881), (19, 10775495), (95, 2155099), (421, 486305), (2105, 97261), (5119, 39995), (7999, 25595)]