197327977

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4651}}^1$

素因数の和:4717

約数の個数: 32

約数和(自身を含む): 267955200

約数和(自身を除く): 70627223

約数列:

[1, 7, 11, 19, 29, 77, 133, 203, 209, 319, 551, 1463, 2233, 3857, 4651, 6061, 32557, 42427, 51161, 88369, 134879, 358127, 618583, 944153, 972059, 1483669, 2562701, 6804413, 10385683, 17938907, 28189711, 197327977]

約数ペア:

[(1, 197327977), (7, 28189711), (11, 17938907), (19, 10385683), (29, 6804413), (77, 2562701), (133, 1483669), (203, 972059), (209, 944153), (319, 618583), (551, 358127), (1463, 134879), (2233, 88369), (3857, 51161), (4651, 42427), (6061, 32557)]