206468017

素因数分解:

$7^2\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{293}}^1$

素因数の和:577

約数の個数: 24

約数和(自身を含む): 245538216

約数和(自身を除く): 39070199

約数列:

[1, 7, 49, 73, 197, 293, 511, 1379, 2051, 3577, 9653, 14357, 14381, 21389, 57721, 100667, 149723, 404047, 704669, 1048061, 2828329, 4213633, 29495431, 206468017]

約数ペア:

[(1, 206468017), (7, 29495431), (49, 4213633), (73, 2828329), (197, 1048061), (293, 704669), (511, 404047), (1379, 149723), (2051, 100667), (3577, 57721), (9653, 21389), (14357, 14381)]