204992137

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 265446720

約数和(自身を除く): 60454583

約数列:

[1, 7, 17, 43, 49, 59, 97, 119, 301, 413, 679, 731, 833, 1003, 1649, 2107, 2537, 2891, 4171, 4753, 5117, 5723, 7021, 11543, 17759, 29197, 35819, 40061, 43129, 49147, 70907, 80801, 97291, 124313, 204379, 246089, 280427, 301903, 496349, 681037, 1722623, 2113321, 3474443, 4183513, 4767259, 12058361, 29284591, 204992137]

約数ペア:

[(1, 204992137), (7, 29284591), (17, 12058361), (43, 4767259), (49, 4183513), (59, 3474443), (97, 2113321), (119, 1722623), (301, 681037), (413, 496349), (679, 301903), (731, 280427), (833, 246089), (1003, 204379), (1649, 124313), (2107, 97291), (2537, 80801), (2891, 70907), (4171, 49147), (4753, 43129), (5117, 40061), (5723, 35819), (7021, 29197), (11543, 17759)]