215596724

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{3191}}^1$

素因数の和:3348

約数の個数: 48

約数和(自身を含む): 457605120

約数和(自身を除く): 242008396

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 127, 133, 254, 266, 508, 532, 889, 1778, 2413, 3191, 3556, 4826, 6382, 9652, 12764, 16891, 22337, 33782, 44674, 60629, 67564, 89348, 121258, 242516, 405257, 424403, 810514, 848806, 1621028, 1697612, 2836799, 5673598, 7699883, 11347196, 15399766, 30799532, 53899181, 107798362, 215596724]

約数ペア:

[(1, 215596724), (2, 107798362), (4, 53899181), (7, 30799532), (14, 15399766), (19, 11347196), (28, 7699883), (38, 5673598), (76, 2836799), (127, 1697612), (133, 1621028), (254, 848806), (266, 810514), (508, 424403), (532, 405257), (889, 242516), (1778, 121258), (2413, 89348), (3191, 67564), (3556, 60629), (4826, 44674), (6382, 33782), (9652, 22337), (12764, 16891)]