201939871

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{2909}}^1$

素因数の和:3174

約数の個数: 16

約数和(自身を含む): 236897280

約数和(自身を除く): 34957409

約数列:

[1, 7, 47, 211, 329, 1477, 2909, 9917, 20363, 69419, 136723, 613799, 957061, 4296593, 28848553, 201939871]

約数ペア:

[(1, 201939871), (7, 28848553), (47, 4296593), (211, 957061), (329, 613799), (1477, 136723), (2909, 69419), (9917, 20363)]