211326885

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{859}}^1$

素因数の和:959

約数の個数: 96

約数和(自身を含む): 463656960

約数和(自身を除く): 252330075

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 71, 77, 99, 105, 165, 213, 231, 315, 355, 385, 495, 497, 639, 693, 781, 859, 1065, 1155, 1491, 2343, 2485, 2577, 3195, 3465, 3905, 4295, 4473, 5467, 6013, 7029, 7455, 7731, 9449, 11715, 12885, 16401, 18039, 22365, 27335, 28347, 30065, 35145, 38655, 47245, 49203, 54117, 60989, 66143, 82005, 85041, 90195, 141735, 182967, 198429, 246015, 270585, 304945, 330715, 425205, 426923, 548901, 595287, 670879, 914835, 992145, 1280769, 2012637, 2134615, 2744505, 2976435, 3354395, 3842307, 4696153, 6037911, 6403845, 10063185, 14088459, 19211535, 23480765, 30189555, 42265377, 70442295, 211326885]

約数ペア:

[(1, 211326885), (3, 70442295), (5, 42265377), (7, 30189555), (9, 23480765), (11, 19211535), (15, 14088459), (21, 10063185), (33, 6403845), (35, 6037911), (45, 4696153), (55, 3842307), (63, 3354395), (71, 2976435), (77, 2744505), (99, 2134615), (105, 2012637), (165, 1280769), (213, 992145), (231, 914835), (315, 670879), (355, 595287), (385, 548901), (495, 426923), (497, 425205), (639, 330715), (693, 304945), (781, 270585), (859, 246015), (1065, 198429), (1155, 182967), (1491, 141735), (2343, 90195), (2485, 85041), (2577, 82005), (3195, 66143), (3465, 60989), (3905, 54117), (4295, 49203), (4473, 47245), (5467, 38655), (6013, 35145), (7029, 30065), (7455, 28347), (7731, 27335), (9449, 22365), (11715, 18039), (12885, 16401)]