200557581

素因数分解:

$3^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{19139}}^1$

素因数の和:19648

約数の個数: 16

約数和(自身を含む): 306240000

約数和(自身を除く): 105682419

約数列:

[1, 3, 7, 21, 499, 1497, 3493, 10479, 19139, 57417, 133973, 401919, 9550361, 28651083, 66852527, 200557581]

約数ペア:

[(1, 200557581), (3, 66852527), (7, 28651083), (21, 9550361), (499, 401919), (1497, 133973), (3493, 57417), (10479, 19139)]