197903924

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{7727}}^1$

素因数の和:8087

約数の個数: 24

約数和(自身を含む): 365688960

約数和(自身を除く): 167785036

約数列:

[1, 2, 4, 19, 38, 76, 337, 674, 1348, 6403, 7727, 12806, 15454, 25612, 30908, 146813, 293626, 587252, 2603999, 5207998, 10415996, 49475981, 98951962, 197903924]

約数ペア:

[(1, 197903924), (2, 98951962), (4, 49475981), (19, 10415996), (38, 5207998), (76, 2603999), (337, 587252), (674, 293626), (1348, 146813), (6403, 30908), (7727, 25612), (12806, 15454)]