209099233

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1\times {\mathrm{3391}}^1$

素因数の和:3804

約数の個数: 16

約数和(自身を含む): 250085376

約数和(自身を除く): 40986143

約数列:

[1, 7, 23, 161, 383, 2681, 3391, 8809, 23737, 61663, 77993, 545951, 1298753, 9091271, 29871319, 209099233]

約数ペア:

[(1, 209099233), (7, 29871319), (23, 9091271), (161, 1298753), (383, 545951), (2681, 77993), (3391, 61663), (8809, 23737)]