208193043

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{463}}^1\times {\mathrm{4051}}^1$

素因数の和:4554

約数の個数: 16

約数和(自身を含む): 285779456

約数和(自身を除く): 77586413

約数列:

[1, 3, 37, 111, 463, 1389, 4051, 12153, 17131, 51393, 149887, 449661, 1875613, 5626839, 69397681, 208193043]

約数ペア:

[(1, 208193043), (3, 69397681), (37, 5626839), (111, 1875613), (463, 449661), (1389, 149887), (4051, 51393), (12153, 17131)]