208564433

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{1213}}^1$

素因数の和:1278

約数の個数: 36

約数和(自身を含む): 276100020

約数和(自身を除く): 67535587

約数列:

[1, 7, 11, 29, 49, 77, 121, 203, 319, 539, 847, 1213, 1421, 2233, 3509, 5929, 8491, 13343, 15631, 24563, 35177, 59437, 93401, 146773, 171941, 246239, 386947, 653807, 1027411, 1723673, 2708629, 4256417, 7191877, 18960403, 29794919, 208564433]

約数ペア:

[(1, 208564433), (7, 29794919), (11, 18960403), (29, 7191877), (49, 4256417), (77, 2708629), (121, 1723673), (203, 1027411), (319, 653807), (539, 386947), (847, 246239), (1213, 171941), (1421, 146773), (2233, 93401), (3509, 59437), (5929, 35177), (8491, 24563), (13343, 15631)]