221565306

素因数分解:

$2^1\times 3^1\times {\mathrm{859}}^1\times {\mathrm{42989}}^1$

素因数の和:43853

約数の個数: 16

約数和(自身を含む): 443656800

約数和(自身を除く): 222091494

約数列:

[1, 2, 3, 6, 859, 1718, 2577, 5154, 42989, 85978, 128967, 257934, 36927551, 73855102, 110782653, 221565306]

約数ペア:

[(1, 221565306), (2, 110782653), (3, 73855102), (6, 36927551), (859, 257934), (1718, 128967), (2577, 85978), (5154, 42989)]