189866259

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{523}}^1$

素因数の和:752

約数の個数: 48

約数和(自身を含む): 317166720

約数和(自身を除く): 127300461

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 193, 209, 523, 579, 627, 1569, 1737, 1881, 2123, 3667, 4707, 5753, 6369, 9937, 11001, 17259, 19107, 29811, 33003, 40337, 51777, 89433, 100939, 109307, 121011, 302817, 327921, 363033, 908451, 983763, 1110329, 1917841, 3330987, 5753523, 9992961, 17260569, 21096251, 63288753, 189866259]

約数ペア:

[(1, 189866259), (3, 63288753), (9, 21096251), (11, 17260569), (19, 9992961), (33, 5753523), (57, 3330987), (99, 1917841), (171, 1110329), (193, 983763), (209, 908451), (523, 363033), (579, 327921), (627, 302817), (1569, 121011), (1737, 109307), (1881, 100939), (2123, 89433), (3667, 51777), (4707, 40337), (5753, 33003), (6369, 29811), (9937, 19107), (11001, 17259)]