206549798

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:131

約数の個数: 128

約数和(自身を含む): 435456000

約数和(自身を除く): 228906202

約数列:

[1, 2, 7, 13, 14, 19, 23, 26, 38, 46, 49, 53, 91, 98, 106, 133, 161, 182, 247, 266, 299, 322, 343, 371, 437, 494, 598, 637, 686, 689, 742, 874, 931, 1007, 1127, 1219, 1274, 1378, 1729, 1862, 2014, 2093, 2254, 2438, 2597, 3059, 3458, 4186, 4459, 4823, 5194, 5681, 6118, 6517, 7049, 7889, 8533, 8918, 9646, 11362, 12103, 13034, 13091, 14098, 14651, 15778, 15847, 17066, 18179, 21413, 23161, 24206, 26182, 29302, 31694, 33761, 36358, 39767, 42826, 46322, 49343, 59731, 67522, 79534, 84721, 91637, 98686, 102557, 110929, 119462, 149891, 162127, 169442, 183274, 205114, 221858, 236327, 278369, 299782, 301093, 324254, 345401, 418117, 472654, 556738, 602186, 641459, 690802, 776503, 836234, 1134889, 1282918, 1553006, 1948583, 2107651, 2269778, 3897166, 4215302, 4490213, 5435521, 7944223, 8980426, 10871042, 14753557, 15888446, 29507114, 103274899, 206549798]

約数ペア:

[(1, 206549798), (2, 103274899), (7, 29507114), (13, 15888446), (14, 14753557), (19, 10871042), (23, 8980426), (26, 7944223), (38, 5435521), (46, 4490213), (49, 4215302), (53, 3897166), (91, 2269778), (98, 2107651), (106, 1948583), (133, 1553006), (161, 1282918), (182, 1134889), (247, 836234), (266, 776503), (299, 690802), (322, 641459), (343, 602186), (371, 556738), (437, 472654), (494, 418117), (598, 345401), (637, 324254), (686, 301093), (689, 299782), (742, 278369), (874, 236327), (931, 221858), (1007, 205114), (1127, 183274), (1219, 169442), (1274, 162127), (1378, 149891), (1729, 119462), (1862, 110929), (2014, 102557), (2093, 98686), (2254, 91637), (2438, 84721), (2597, 79534), (3059, 67522), (3458, 59731), (4186, 49343), (4459, 46322), (4823, 42826), (5194, 39767), (5681, 36358), (6118, 33761), (6517, 31694), (7049, 29302), (7889, 26182), (8533, 24206), (8918, 23161), (9646, 21413), (11362, 18179), (12103, 17066), (13034, 15847), (13091, 15778), (14098, 14651)]