218379084

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1777}}^1$

素因数の和:1828

約数の個数: 144

約数和(自身を含む): 681045120

約数和(自身を除く): 462666036

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 19, 21, 22, 28, 33, 38, 42, 44, 49, 57, 66, 76, 77, 84, 98, 114, 132, 133, 147, 154, 196, 209, 228, 231, 266, 294, 308, 399, 418, 462, 532, 539, 588, 627, 798, 836, 924, 931, 1078, 1254, 1463, 1596, 1617, 1777, 1862, 2156, 2508, 2793, 2926, 3234, 3554, 3724, 4389, 5331, 5586, 5852, 6468, 7108, 8778, 10241, 10662, 11172, 12439, 17556, 19547, 20482, 21324, 24878, 30723, 33763, 37317, 39094, 40964, 49756, 58641, 61446, 67526, 74634, 78188, 87073, 101289, 117282, 122892, 135052, 136829, 149268, 174146, 202578, 234564, 236341, 261219, 273658, 348292, 371393, 405156, 410487, 472682, 522438, 547316, 709023, 742786, 820974, 945364, 957803, 1044876, 1114179, 1418046, 1485572, 1641948, 1654387, 1915606, 2228358, 2599751, 2836092, 2873409, 3308774, 3831212, 4456716, 4963161, 5199502, 5746818, 6617548, 7799253, 9926322, 10399004, 11493636, 15598506, 18198257, 19852644, 31197012, 36396514, 54594771, 72793028, 109189542, 218379084]

約数ペア:

[(1, 218379084), (2, 109189542), (3, 72793028), (4, 54594771), (6, 36396514), (7, 31197012), (11, 19852644), (12, 18198257), (14, 15598506), (19, 11493636), (21, 10399004), (22, 9926322), (28, 7799253), (33, 6617548), (38, 5746818), (42, 5199502), (44, 4963161), (49, 4456716), (57, 3831212), (66, 3308774), (76, 2873409), (77, 2836092), (84, 2599751), (98, 2228358), (114, 1915606), (132, 1654387), (133, 1641948), (147, 1485572), (154, 1418046), (196, 1114179), (209, 1044876), (228, 957803), (231, 945364), (266, 820974), (294, 742786), (308, 709023), (399, 547316), (418, 522438), (462, 472682), (532, 410487), (539, 405156), (588, 371393), (627, 348292), (798, 273658), (836, 261219), (924, 236341), (931, 234564), (1078, 202578), (1254, 174146), (1463, 149268), (1596, 136829), (1617, 135052), (1777, 122892), (1862, 117282), (2156, 101289), (2508, 87073), (2793, 78188), (2926, 74634), (3234, 67526), (3554, 61446), (3724, 58641), (4389, 49756), (5331, 40964), (5586, 39094), (5852, 37317), (6468, 33763), (7108, 30723), (8778, 24878), (10241, 21324), (10662, 20482), (11172, 19547), (12439, 17556)]