199968173671

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{839}}^1\times {\mathrm{724441}}^1$

素因数の和:725334

約数の個数: 16

約数和(自身を含む): 233676011520

約数和(自身を除く): 33707837849

約数列:

[1, 7, 47, 329, 839, 5873, 39433, 276031, 724441, 5071087, 34048727, 238341089, 607805999, 4254641993, 28566881953, 199968173671]

約数ペア:

[(1, 199968173671), (7, 28566881953), (47, 4254641993), (329, 607805999), (839, 238341089), (5873, 34048727), (39433, 5071087), (276031, 724441)]