251485199

素因数分解:

$7^3\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:157

約数の個数: 48

約数和(自身を含む): 324192000

約数和(自身を除く): 72706801

約数列:

[1, 7, 17, 43, 49, 59, 119, 289, 301, 343, 413, 731, 833, 1003, 2023, 2107, 2537, 2891, 5117, 5831, 7021, 12427, 14161, 14749, 17051, 17759, 20237, 35819, 43129, 49147, 86989, 99127, 119357, 124313, 250733, 301903, 344029, 608923, 733193, 835499, 870191, 2113321, 4262461, 5132351, 5848493, 14793247, 35926457, 251485199]

約数ペア:

[(1, 251485199), (7, 35926457), (17, 14793247), (43, 5848493), (49, 5132351), (59, 4262461), (119, 2113321), (289, 870191), (301, 835499), (343, 733193), (413, 608923), (731, 344029), (833, 301903), (1003, 250733), (2023, 124313), (2107, 119357), (2537, 99127), (2891, 86989), (5117, 49147), (5831, 43129), (7021, 35819), (12427, 20237), (14161, 17759), (14749, 17051)]