201966661

素因数分解:

${\mathrm{13}}^2\times {\mathrm{47}}^2\times {\mathrm{541}}^1$

素因数の和:661

約数の個数: 18

約数和(自身を含む): 223862802

約数和(自身を除く): 21896141

約数列:

[1, 13, 47, 169, 541, 611, 2209, 7033, 7943, 25427, 28717, 91429, 330551, 373321, 1195069, 4297163, 15535897, 201966661]

約数ペア:

[(1, 201966661), (13, 15535897), (47, 4297163), (169, 1195069), (541, 373321), (611, 330551), (2209, 91429), (7033, 28717), (7943, 25427)]