213729908

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{206303}}^1$

素因数の和:206351

約数の個数: 24

約数和(自身を含む): 439014912

約数和(自身を除く): 225285004

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 206303, 412606, 825212, 1444121, 2888242, 5776484, 7633211, 15266422, 30532844, 53432477, 106864954, 213729908]

約数ペア:

[(1, 213729908), (2, 106864954), (4, 53432477), (7, 30532844), (14, 15266422), (28, 7633211), (37, 5776484), (74, 2888242), (148, 1444121), (259, 825212), (518, 412606), (1036, 206303)]