220544218

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1\times {\mathrm{2543}}^1$

素因数の和:3069

約数の個数: 16

約数和(自身を含む): 334953216

約数和(自身を除く): 114408998

約数列:

[1, 2, 103, 206, 421, 842, 2543, 5086, 43363, 86726, 261929, 523858, 1070603, 2141206, 110272109, 220544218]

約数ペア:

[(1, 220544218), (2, 110272109), (103, 2141206), (206, 1070603), (421, 523858), (842, 261929), (2543, 86726), (5086, 43363)]