208544049

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{27817}}^1$

素因数の和:27854

約数の個数: 36

約数和(自身を含む): 371036484

約数和(自身を除く): 162492435

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 357, 441, 833, 1071, 2499, 7497, 27817, 83451, 194719, 250353, 472889, 584157, 1363033, 1418667, 1752471, 3310223, 4089099, 4256001, 9930669, 12267297, 23171561, 29792007, 69514683, 208544049]

約数ペア:

[(1, 208544049), (3, 69514683), (7, 29792007), (9, 23171561), (17, 12267297), (21, 9930669), (49, 4256001), (51, 4089099), (63, 3310223), (119, 1752471), (147, 1418667), (153, 1363033), (357, 584157), (441, 472889), (833, 250353), (1071, 194719), (2499, 83451), (7497, 27817)]