197655821

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{523}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 239044608

約数和(自身を除く): 41388787

約数列:

[1, 11, 17, 43, 47, 187, 473, 517, 523, 731, 799, 2021, 5753, 8041, 8789, 8891, 22231, 22489, 24581, 34357, 97801, 247379, 270391, 377927, 382313, 417877, 1056983, 4205443, 4596647, 11626813, 17968711, 197655821]

約数ペア:

[(1, 197655821), (11, 17968711), (17, 11626813), (43, 4596647), (47, 4205443), (187, 1056983), (473, 417877), (517, 382313), (523, 377927), (731, 270391), (799, 247379), (2021, 97801), (5753, 34357), (8041, 24581), (8789, 22489), (8891, 22231)]