189745799

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{857}}^1$

素因数の和:1190

約数の個数: 16

約数和(自身を含む): 205370880

約数和(自身を除く): 15625081

約数列:

[1, 19, 43, 271, 817, 857, 5149, 11653, 16283, 36851, 221407, 232247, 700169, 4412693, 9986621, 189745799]

約数ペア:

[(1, 189745799), (19, 9986621), (43, 4412693), (271, 700169), (817, 232247), (857, 221407), (5149, 36851), (11653, 16283)]