208347966

素因数分解:

$2^1\times 3^2\times {\mathrm{1217}}^1\times {\mathrm{9511}}^1$

素因数の和:10736

約数の個数: 24

約数和(自身を含む): 451839024

約数和(自身を除く): 243491058

約数列:

[1, 2, 3, 6, 9, 18, 1217, 2434, 3651, 7302, 9511, 10953, 19022, 21906, 28533, 57066, 85599, 171198, 11574887, 23149774, 34724661, 69449322, 104173983, 208347966]

約数ペア:

[(1, 208347966), (2, 104173983), (3, 69449322), (6, 34724661), (9, 23149774), (18, 11574887), (1217, 171198), (2434, 85599), (3651, 57066), (7302, 28533), (9511, 21906), (10953, 19022)]