206958241

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{8147}}^1$

素因数の和:8364

約数の個数: 16

約数和(自身を含む): 250306560

約数和(自身を除く): 43348319

約数列:

[1, 7, 19, 133, 191, 1337, 3629, 8147, 25403, 57029, 154793, 1083551, 1556077, 10892539, 29565463, 206958241]

約数ペア:

[(1, 206958241), (7, 29565463), (19, 10892539), (133, 1556077), (191, 1083551), (1337, 154793), (3629, 57029), (8147, 25403)]