199983105

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{7649}}^1$

素因数の和:7750

約数の個数: 48

約数和(自身を含む): 400982400

約数和(自身を除く): 200999295

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 83, 105, 249, 315, 415, 581, 747, 1245, 1743, 2905, 3735, 5229, 7649, 8715, 22947, 26145, 38245, 53543, 68841, 114735, 160629, 267715, 344205, 481887, 634867, 803145, 1904601, 2409435, 3174335, 4444069, 5713803, 9523005, 13332207, 22220345, 28569015, 39996621, 66661035, 199983105]

約数ペア:

[(1, 199983105), (3, 66661035), (5, 39996621), (7, 28569015), (9, 22220345), (15, 13332207), (21, 9523005), (35, 5713803), (45, 4444069), (63, 3174335), (83, 2409435), (105, 1904601), (249, 803145), (315, 634867), (415, 481887), (581, 344205), (747, 267715), (1245, 160629), (1743, 114735), (2905, 68841), (3735, 53543), (5229, 38245), (7649, 26145), (8715, 22947)]