208399078

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{463}}^1\times {\mathrm{3359}}^1$

素因数の和:3891

約数の個数: 16

約数和(自身を含む): 318044160

約数和(自身を除く): 109645082

約数列:

[1, 2, 67, 134, 463, 926, 3359, 6718, 31021, 62042, 225053, 450106, 1555217, 3110434, 104199539, 208399078]

約数ペア:

[(1, 208399078), (2, 104199539), (67, 3110434), (134, 1555217), (463, 450106), (926, 225053), (3359, 62042), (6718, 31021)]