200014521

素因数分解:

$3^1\times 7^2\times {\mathrm{991}}^1\times {\mathrm{1373}}^1$

素因数の和:2381

約数の個数: 24

約数和(自身を含む): 310765824

約数和(自身を除く): 110751303

約数列:

[1, 3, 7, 21, 49, 147, 991, 1373, 2973, 4119, 6937, 9611, 20811, 28833, 48559, 67277, 145677, 201831, 1360643, 4081929, 9524501, 28573503, 66671507, 200014521]

約数ペア:

[(1, 200014521), (3, 66671507), (7, 28573503), (21, 9524501), (49, 4081929), (147, 1360643), (991, 201831), (1373, 145677), (2973, 67277), (4119, 48559), (6937, 28833), (9611, 20811)]