217278314

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1699}}^1\times {\mathrm{5813}}^1$

素因数の和:7525

約数の個数: 16

約数和(自身を含む): 355816800

約数和(自身を除く): 138538486

約数列:

[1, 2, 11, 22, 1699, 3398, 5813, 11626, 18689, 37378, 63943, 127886, 9876287, 19752574, 108639157, 217278314]

約数ペア:

[(1, 217278314), (2, 108639157), (11, 19752574), (22, 9876287), (1699, 127886), (3398, 63943), (5813, 37378), (11626, 18689)]