204150756

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{37}}^2\times {\mathrm{43}}^1$

素因数の和:158

約数の個数: 108

約数和(自身を含む): 532161168

約数和(自身を除く): 328010412

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 37, 43, 51, 68, 74, 86, 102, 111, 129, 148, 172, 204, 222, 258, 289, 444, 516, 578, 629, 731, 867, 1156, 1258, 1369, 1462, 1591, 1734, 1887, 2193, 2516, 2738, 2924, 3182, 3468, 3774, 4107, 4386, 4773, 5476, 6364, 7548, 8214, 8772, 9546, 10693, 12427, 16428, 19092, 21386, 23273, 24854, 27047, 32079, 37281, 42772, 46546, 49708, 54094, 58867, 64158, 69819, 74562, 81141, 93092, 108188, 117734, 128316, 139638, 149124, 162282, 176601, 235468, 279276, 324564, 353202, 395641, 459799, 706404, 791282, 919598, 1000739, 1186923, 1379397, 1582564, 1839196, 2001478, 2373846, 2758794, 3002217, 4002956, 4747692, 5517588, 6004434, 12008868, 17012563, 34025126, 51037689, 68050252, 102075378, 204150756]

約数ペア:

[(1, 204150756), (2, 102075378), (3, 68050252), (4, 51037689), (6, 34025126), (12, 17012563), (17, 12008868), (34, 6004434), (37, 5517588), (43, 4747692), (51, 4002956), (68, 3002217), (74, 2758794), (86, 2373846), (102, 2001478), (111, 1839196), (129, 1582564), (148, 1379397), (172, 1186923), (204, 1000739), (222, 919598), (258, 791282), (289, 706404), (444, 459799), (516, 395641), (578, 353202), (629, 324564), (731, 279276), (867, 235468), (1156, 176601), (1258, 162282), (1369, 149124), (1462, 139638), (1591, 128316), (1734, 117734), (1887, 108188), (2193, 93092), (2516, 81141), (2738, 74562), (2924, 69819), (3182, 64158), (3468, 58867), (3774, 54094), (4107, 49708), (4386, 46546), (4773, 42772), (5476, 37281), (6364, 32079), (7548, 27047), (8214, 24854), (8772, 23273), (9546, 21386), (10693, 19092), (12427, 16428)]