208300169

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:402

約数の個数: 32

約数和(自身を含む): 266096640

約数和(自身を除く): 57796471

約数列:

[1, 7, 11, 77, 79, 121, 283, 553, 847, 869, 1331, 1981, 3113, 6083, 9317, 9559, 21791, 22357, 34243, 66913, 105149, 156499, 239701, 245927, 376673, 736043, 1721489, 2636711, 2705197, 18936379, 29757167, 208300169]

約数ペア:

[(1, 208300169), (7, 29757167), (11, 18936379), (77, 2705197), (79, 2636711), (121, 1721489), (283, 736043), (553, 376673), (847, 245927), (869, 239701), (1331, 156499), (1981, 105149), (3113, 66913), (6083, 34243), (9317, 22357), (9559, 21791)]