201490212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1$

素因数の和:566

約数の個数: 192

約数和(自身を含む): 645120000

約数和(自身を除く): 443629788

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 19, 21, 22, 23, 28, 33, 38, 42, 44, 46, 57, 66, 69, 76, 77, 84, 92, 114, 132, 133, 138, 154, 161, 209, 228, 231, 253, 266, 276, 308, 322, 399, 418, 437, 462, 483, 499, 506, 532, 627, 644, 759, 798, 836, 874, 924, 966, 998, 1012, 1254, 1311, 1463, 1497, 1518, 1596, 1748, 1771, 1932, 1996, 2508, 2622, 2926, 2994, 3036, 3059, 3493, 3542, 4389, 4807, 5244, 5313, 5489, 5852, 5988, 6118, 6986, 7084, 8778, 9177, 9481, 9614, 10479, 10626, 10978, 11477, 12236, 13972, 14421, 16467, 17556, 18354, 18962, 19228, 20958, 21252, 21956, 22954, 28443, 28842, 32934, 33649, 34431, 36708, 37924, 38423, 41916, 45908, 56886, 57684, 65868, 66367, 67298, 68862, 76846, 80339, 100947, 104291, 113772, 115269, 126247, 132734, 134596, 137724, 153692, 160678, 199101, 201894, 208582, 218063, 230538, 241017, 252494, 265468, 312873, 321356, 378741, 398202, 403788, 417164, 436126, 461076, 482034, 504988, 625746, 654189, 730037, 757482, 796404, 872252, 883729, 964068, 1251492, 1308378, 1460074, 1514964, 1526441, 1767458, 2190111, 2398693, 2616756, 2651187, 2920148, 3052882, 3534916, 4380222, 4579323, 4797386, 5302374, 6105764, 7196079, 8760444, 9158646, 9594772, 10604748, 14392158, 16790851, 18317292, 28784316, 33581702, 50372553, 67163404, 100745106, 201490212]

約数ペア:

[(1, 201490212), (2, 100745106), (3, 67163404), (4, 50372553), (6, 33581702), (7, 28784316), (11, 18317292), (12, 16790851), (14, 14392158), (19, 10604748), (21, 9594772), (22, 9158646), (23, 8760444), (28, 7196079), (33, 6105764), (38, 5302374), (42, 4797386), (44, 4579323), (46, 4380222), (57, 3534916), (66, 3052882), (69, 2920148), (76, 2651187), (77, 2616756), (84, 2398693), (92, 2190111), (114, 1767458), (132, 1526441), (133, 1514964), (138, 1460074), (154, 1308378), (161, 1251492), (209, 964068), (228, 883729), (231, 872252), (253, 796404), (266, 757482), (276, 730037), (308, 654189), (322, 625746), (399, 504988), (418, 482034), (437, 461076), (462, 436126), (483, 417164), (499, 403788), (506, 398202), (532, 378741), (627, 321356), (644, 312873), (759, 265468), (798, 252494), (836, 241017), (874, 230538), (924, 218063), (966, 208582), (998, 201894), (1012, 199101), (1254, 160678), (1311, 153692), (1463, 137724), (1497, 134596), (1518, 132734), (1596, 126247), (1748, 115269), (1771, 113772), (1932, 104291), (1996, 100947), (2508, 80339), (2622, 76846), (2926, 68862), (2994, 67298), (3036, 66367), (3059, 65868), (3493, 57684), (3542, 56886), (4389, 45908), (4807, 41916), (5244, 38423), (5313, 37924), (5489, 36708), (5852, 34431), (5988, 33649), (6118, 32934), (6986, 28842), (7084, 28443), (8778, 22954), (9177, 21956), (9481, 21252), (9614, 20958), (10479, 19228), (10626, 18962), (10978, 18354), (11477, 17556), (12236, 16467), (13972, 14421)]