201984521

素因数分解:

${\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{443}}^1$

素因数の和:688

約数の個数: 16

約数和(自身を含む): 210988800

約数和(自身を除く): 9004279

約数列:

[1, 47, 89, 109, 443, 4183, 5123, 9701, 20821, 39427, 48287, 455947, 1853069, 2269489, 4297543, 201984521]

約数ペア:

[(1, 201984521), (47, 4297543), (89, 2269489), (109, 1853069), (443, 455947), (4183, 48287), (5123, 39427), (9701, 20821)]