209225874

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:232

約数の個数: 128

約数和(自身を含む): 517321728

約数和(自身を除く): 308095854

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 43, 53, 66, 78, 86, 106, 107, 129, 143, 159, 214, 258, 286, 318, 321, 429, 473, 559, 583, 642, 689, 858, 946, 1118, 1166, 1177, 1378, 1391, 1419, 1677, 1749, 2067, 2279, 2354, 2782, 2838, 3354, 3498, 3531, 4134, 4173, 4558, 4601, 5671, 6149, 6837, 7062, 7579, 8346, 9202, 11342, 12298, 13674, 13803, 15158, 15301, 17013, 18447, 22737, 25069, 27606, 29627, 30602, 34026, 36894, 45474, 45903, 50138, 50611, 59254, 59813, 62381, 73723, 75207, 88881, 91806, 101222, 119626, 124762, 147446, 150414, 151833, 177762, 179439, 187143, 221169, 243853, 303666, 325897, 358878, 374286, 442338, 487706, 651794, 657943, 731559, 810953, 977691, 1315886, 1463118, 1621906, 1955382, 1973829, 2432859, 2682383, 3170089, 3947658, 4865718, 5364766, 6340178, 8047149, 9510267, 16094298, 19020534, 34870979, 69741958, 104612937, 209225874]

約数ペア:

[(1, 209225874), (2, 104612937), (3, 69741958), (6, 34870979), (11, 19020534), (13, 16094298), (22, 9510267), (26, 8047149), (33, 6340178), (39, 5364766), (43, 4865718), (53, 3947658), (66, 3170089), (78, 2682383), (86, 2432859), (106, 1973829), (107, 1955382), (129, 1621906), (143, 1463118), (159, 1315886), (214, 977691), (258, 810953), (286, 731559), (318, 657943), (321, 651794), (429, 487706), (473, 442338), (559, 374286), (583, 358878), (642, 325897), (689, 303666), (858, 243853), (946, 221169), (1118, 187143), (1166, 179439), (1177, 177762), (1378, 151833), (1391, 150414), (1419, 147446), (1677, 124762), (1749, 119626), (2067, 101222), (2279, 91806), (2354, 88881), (2782, 75207), (2838, 73723), (3354, 62381), (3498, 59813), (3531, 59254), (4134, 50611), (4173, 50138), (4558, 45903), (4601, 45474), (5671, 36894), (6149, 34026), (6837, 30602), (7062, 29627), (7579, 27606), (8346, 25069), (9202, 22737), (11342, 18447), (12298, 17013), (13674, 15301), (13803, 15158)]