201553513

素因数分解:

$7^2\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:422

約数の個数: 36

約数和(自身を含む): 255625392

約数和(自身を除く): 54071879

約数列:

[1, 7, 17, 43, 49, 119, 289, 301, 331, 731, 833, 2023, 2107, 2317, 5117, 5627, 12427, 14161, 14233, 16219, 35819, 39389, 86989, 95659, 99631, 241961, 275723, 608923, 669613, 697417, 1693727, 4113337, 4687291, 11856089, 28793359, 201553513]

約数ペア:

[(1, 201553513), (7, 28793359), (17, 11856089), (43, 4687291), (49, 4113337), (119, 1693727), (289, 697417), (301, 669613), (331, 608923), (731, 275723), (833, 241961), (2023, 99631), (2107, 95659), (2317, 86989), (5117, 39389), (5627, 35819), (12427, 16219), (14161, 14233)]