220190918

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1\times {\mathrm{2837}}^1$

素因数の和:3247

約数の個数: 16

約数和(自身を含む): 333885024

約数和(自身を除く): 113694106

約数列:

[1, 2, 151, 257, 302, 514, 2837, 5674, 38807, 77614, 428387, 729109, 856774, 1458218, 110095459, 220190918]

約数ペア:

[(1, 220190918), (2, 110095459), (151, 1458218), (257, 856774), (302, 729109), (514, 428387), (2837, 77614), (5674, 38807)]