214909019

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 269844480

約数和(自身を除く): 54935461

約数列:

[1, 13, 17, 19, 31, 127, 169, 221, 247, 323, 403, 527, 589, 1651, 2159, 2413, 2873, 3211, 3937, 4199, 5239, 6851, 7657, 10013, 21463, 28067, 31369, 41021, 51181, 54587, 66929, 74803, 89063, 99541, 130169, 364871, 407797, 533273, 665353, 870077, 972439, 1271651, 1692197, 6932549, 11311001, 12641707, 16531463, 214909019]

約数ペア:

[(1, 214909019), (13, 16531463), (17, 12641707), (19, 11311001), (31, 6932549), (127, 1692197), (169, 1271651), (221, 972439), (247, 870077), (323, 665353), (403, 533273), (527, 407797), (589, 364871), (1651, 130169), (2159, 99541), (2413, 89063), (2873, 74803), (3211, 66929), (3937, 54587), (4199, 51181), (5239, 41021), (6851, 31369), (7657, 28067), (10013, 21463)]