211660412

素因数分解:

$2^2\times {\mathrm{5119}}^1\times {\mathrm{10337}}^1$

素因数の和:15460

約数の個数: 12

約数和(自身を含む): 370513920

約数和(自身を除く): 158853508

約数列:

[1, 2, 4, 5119, 10238, 10337, 20476, 20674, 41348, 52915103, 105830206, 211660412]

約数ペア:

[(1, 211660412), (2, 105830206), (4, 52915103), (5119, 41348), (10238, 20674), (10337, 20476)]