199610209

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1\times {\mathrm{727}}^1$

素因数の和:1296

約数の個数: 16

約数和(自身を含む): 218889216

約数和(自身を除く): 19279007

約数列:

[1, 17, 31, 521, 527, 727, 8857, 12359, 16151, 22537, 274567, 378767, 383129, 6439039, 11741777, 199610209]

約数ペア:

[(1, 199610209), (17, 11741777), (31, 6439039), (521, 383129), (527, 378767), (727, 274567), (8857, 22537), (12359, 16151)]