209367053

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{6793}}^1$

素因数の和:6861

約数の個数: 24

約数和(自身を含む): 264884472

約数和(自身を除く): 55517419

約数列:

[1, 7, 17, 37, 49, 119, 259, 629, 833, 1813, 4403, 6793, 30821, 47551, 115481, 251341, 332857, 808367, 1759387, 4272797, 5658569, 12315709, 29909579, 209367053]

約数ペア:

[(1, 209367053), (7, 29909579), (17, 12315709), (37, 5658569), (49, 4272797), (119, 1759387), (259, 808367), (629, 332857), (833, 251341), (1813, 115481), (4403, 47551), (6793, 30821)]