200785879

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{1399}}^1$

素因数の和:1543

約数の個数: 24

約数和(自身を含む): 244188000

約数和(自身を除く): 43402121

約数列:

[1, 7, 29, 49, 101, 203, 707, 1399, 1421, 2929, 4949, 9793, 20503, 40571, 68551, 141299, 143521, 283997, 989093, 1987979, 4097671, 6923651, 28683697, 200785879]

約数ペア:

[(1, 200785879), (7, 28683697), (29, 6923651), (49, 4097671), (101, 1987979), (203, 989093), (707, 283997), (1399, 143521), (1421, 141299), (2929, 68551), (4949, 40571), (9793, 20503)]