201916089

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{653}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 323212032

約数和(自身を除く): 121295943

約数列:

[1, 3, 9, 17, 43, 47, 51, 129, 141, 153, 387, 423, 653, 731, 799, 1959, 2021, 2193, 2397, 5877, 6063, 6579, 7191, 11101, 18189, 28079, 30691, 33303, 34357, 84237, 92073, 99909, 103071, 252711, 276219, 309213, 477343, 521747, 1319713, 1432029, 1565241, 3959139, 4296087, 4695723, 11877417, 22435121, 67305363, 201916089]

約数ペア:

[(1, 201916089), (3, 67305363), (9, 22435121), (17, 11877417), (43, 4695723), (47, 4296087), (51, 3959139), (129, 1565241), (141, 1432029), (153, 1319713), (387, 521747), (423, 477343), (653, 309213), (731, 276219), (799, 252711), (1959, 103071), (2021, 99909), (2193, 92073), (2397, 84237), (5877, 34357), (6063, 33303), (6579, 30691), (7191, 28079), (11101, 18189)]