200459721

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{6833}}^1$

素因数の和:6981

約数の個数: 32

約数和(自身を含む): 335904768

約数和(自身を除く): 135445047

約数列:

[1, 3, 7, 11, 21, 33, 77, 127, 231, 381, 889, 1397, 2667, 4191, 6833, 9779, 20499, 29337, 47831, 75163, 143493, 225489, 526141, 867791, 1578423, 2603373, 6074537, 9545701, 18223611, 28637103, 66819907, 200459721]

約数ペア:

[(1, 200459721), (3, 66819907), (7, 28637103), (11, 18223611), (21, 9545701), (33, 6074537), (77, 2603373), (127, 1578423), (231, 867791), (381, 526141), (889, 225489), (1397, 143493), (2667, 75163), (4191, 47831), (6833, 29337), (9779, 20499)]