214884813

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{643}}^1$

素因数の和:730

約数の個数: 64

約数和(自身を含む): 363525120

約数和(自身を除く): 148640307

約数列:

[1, 3, 11, 13, 19, 33, 39, 41, 57, 123, 143, 209, 247, 429, 451, 533, 627, 643, 741, 779, 1353, 1599, 1929, 2337, 2717, 5863, 7073, 8151, 8359, 8569, 10127, 12217, 17589, 21219, 25077, 25707, 26363, 30381, 36651, 79089, 91949, 111397, 134387, 158821, 275847, 289993, 334191, 342719, 403161, 476463, 500897, 869979, 1028157, 1502691, 1747031, 3769909, 5241093, 5509867, 6511661, 11309727, 16529601, 19534983, 71628271, 214884813]

約数ペア:

[(1, 214884813), (3, 71628271), (11, 19534983), (13, 16529601), (19, 11309727), (33, 6511661), (39, 5509867), (41, 5241093), (57, 3769909), (123, 1747031), (143, 1502691), (209, 1028157), (247, 869979), (429, 500897), (451, 476463), (533, 403161), (627, 342719), (643, 334191), (741, 289993), (779, 275847), (1353, 158821), (1599, 134387), (1929, 111397), (2337, 91949), (2717, 79089), (5863, 36651), (7073, 30381), (8151, 26363), (8359, 25707), (8569, 25077), (10127, 21219), (12217, 17589)]