214412

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{443}}^1$

素因数の和:469

約数の個数: 18

約数和(自身を含む): 413364

約数和(自身を除く): 198952

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 443, 484, 886, 1772, 4873, 9746, 19492, 53603, 107206, 214412]

約数ペア:

[(1, 214412), (2, 107206), (4, 53603), (11, 19492), (22, 9746), (44, 4873), (121, 1772), (242, 886), (443, 484)]