205383276

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{661}}^1$

素因数の和:821

約数の個数: 120

約数和(自身を含む): 619028256

約数和(自身を除く): 413644980

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 137, 162, 189, 252, 274, 324, 378, 411, 548, 567, 661, 756, 822, 959, 1134, 1233, 1322, 1644, 1918, 1983, 2268, 2466, 2644, 2877, 3699, 3836, 3966, 4627, 4932, 5754, 5949, 7398, 7932, 8631, 9254, 11097, 11508, 11898, 13881, 14796, 17262, 17847, 18508, 22194, 23796, 25893, 27762, 34524, 35694, 41643, 44388, 51786, 53541, 55524, 71388, 77679, 83286, 90557, 103572, 107082, 124929, 155358, 166572, 181114, 214164, 249858, 271671, 310716, 362228, 374787, 499716, 543342, 633899, 749574, 815013, 1086684, 1267798, 1499148, 1630026, 1901697, 2445039, 2535596, 3260052, 3803394, 4890078, 5705091, 7335117, 7606788, 9780156, 11410182, 14670234, 17115273, 22820364, 29340468, 34230546, 51345819, 68461092, 102691638, 205383276]

約数ペア:

[(1, 205383276), (2, 102691638), (3, 68461092), (4, 51345819), (6, 34230546), (7, 29340468), (9, 22820364), (12, 17115273), (14, 14670234), (18, 11410182), (21, 9780156), (27, 7606788), (28, 7335117), (36, 5705091), (42, 4890078), (54, 3803394), (63, 3260052), (81, 2535596), (84, 2445039), (108, 1901697), (126, 1630026), (137, 1499148), (162, 1267798), (189, 1086684), (252, 815013), (274, 749574), (324, 633899), (378, 543342), (411, 499716), (548, 374787), (567, 362228), (661, 310716), (756, 271671), (822, 249858), (959, 214164), (1134, 181114), (1233, 166572), (1322, 155358), (1644, 124929), (1918, 107082), (1983, 103572), (2268, 90557), (2466, 83286), (2644, 77679), (2877, 71388), (3699, 55524), (3836, 53541), (3966, 51786), (4627, 44388), (4932, 41643), (5754, 35694), (5949, 34524), (7398, 27762), (7932, 25893), (8631, 23796), (9254, 22194), (11097, 18508), (11508, 17847), (11898, 17262), (13881, 14796)]