201997936

素因数分解:

$2^4\times 7^1\times {\mathrm{1803553}}^1$

素因数の和:1803568

約数の個数: 20

約数和(自身を含む): 447281392

約数和(自身を除く): 245283456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1803553, 3607106, 7214212, 12624871, 14428424, 25249742, 28856848, 50499484, 100998968, 201997936]

約数ペア:

[(1, 201997936), (2, 100998968), (4, 50499484), (7, 28856848), (8, 25249742), (14, 14428424), (16, 12624871), (28, 7214212), (56, 3607106), (112, 1803553)]