213701488

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1213}}^1$

素因数の和:1263

約数の個数: 120

約数和(自身を含む): 560596064

約数和(自身を除く): 346894576

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 121, 143, 154, 176, 182, 208, 242, 286, 308, 364, 484, 572, 616, 728, 847, 968, 1001, 1144, 1213, 1232, 1456, 1573, 1694, 1936, 2002, 2288, 2426, 3146, 3388, 4004, 4852, 6292, 6776, 8008, 8491, 9704, 11011, 12584, 13343, 13552, 15769, 16016, 16982, 19408, 22022, 25168, 26686, 31538, 33964, 44044, 53372, 63076, 67928, 88088, 93401, 106744, 110383, 126152, 135856, 146773, 173459, 176176, 186802, 213488, 220766, 252304, 293546, 346918, 373604, 441532, 587092, 693836, 747208, 883064, 1027411, 1174184, 1214213, 1387672, 1494416, 1766128, 1908049, 2054822, 2348368, 2428426, 2775344, 3816098, 4109644, 4856852, 7632196, 8219288, 9713704, 13356343, 15264392, 16438576, 19427408, 26712686, 30528784, 53425372, 106850744, 213701488]

約数ペア:

[(1, 213701488), (2, 106850744), (4, 53425372), (7, 30528784), (8, 26712686), (11, 19427408), (13, 16438576), (14, 15264392), (16, 13356343), (22, 9713704), (26, 8219288), (28, 7632196), (44, 4856852), (52, 4109644), (56, 3816098), (77, 2775344), (88, 2428426), (91, 2348368), (104, 2054822), (112, 1908049), (121, 1766128), (143, 1494416), (154, 1387672), (176, 1214213), (182, 1174184), (208, 1027411), (242, 883064), (286, 747208), (308, 693836), (364, 587092), (484, 441532), (572, 373604), (616, 346918), (728, 293546), (847, 252304), (968, 220766), (1001, 213488), (1144, 186802), (1213, 176176), (1232, 173459), (1456, 146773), (1573, 135856), (1694, 126152), (1936, 110383), (2002, 106744), (2288, 93401), (2426, 88088), (3146, 67928), (3388, 63076), (4004, 53372), (4852, 44044), (6292, 33964), (6776, 31538), (8008, 26686), (8491, 25168), (9704, 22022), (11011, 19408), (12584, 16982), (13343, 16016), (13552, 15769)]