221713128

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:201

約数の個数: 288

約数和(自身を含む): 787924800

約数和(自身を除く): 566211672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 19, 21, 24, 26, 28, 36, 38, 39, 42, 52, 56, 57, 63, 72, 76, 78, 84, 91, 104, 114, 117, 126, 133, 137, 152, 156, 168, 169, 171, 182, 228, 234, 247, 252, 266, 273, 274, 312, 338, 342, 364, 399, 411, 456, 468, 494, 504, 507, 532, 546, 548, 676, 684, 728, 741, 798, 819, 822, 936, 959, 988, 1014, 1064, 1092, 1096, 1183, 1197, 1233, 1352, 1368, 1482, 1521, 1596, 1638, 1644, 1729, 1781, 1918, 1976, 2028, 2184, 2223, 2366, 2394, 2466, 2603, 2877, 2964, 3042, 3192, 3211, 3276, 3288, 3458, 3549, 3562, 3836, 4056, 4446, 4732, 4788, 4932, 5187, 5206, 5343, 5754, 5928, 6084, 6422, 6552, 6916, 7098, 7124, 7672, 7809, 8631, 8892, 9464, 9576, 9633, 9864, 10374, 10412, 10647, 10686, 11508, 12168, 12467, 12844, 13832, 14196, 14248, 15561, 15618, 16029, 17262, 17784, 18221, 19266, 20748, 20824, 21294, 21372, 22477, 23016, 23153, 23427, 24934, 25688, 28392, 28899, 31122, 31236, 32058, 33839, 34524, 36442, 37401, 38532, 41496, 42588, 42744, 44954, 46306, 46854, 49868, 54663, 57798, 62244, 62472, 64116, 67431, 67678, 69048, 69459, 72884, 74802, 77064, 85176, 89908, 92612, 93708, 99736, 101517, 109326, 112203, 115596, 124488, 128232, 134862, 135356, 138918, 145768, 149604, 162071, 163989, 179816, 185224, 187416, 202293, 203034, 208377, 218652, 224406, 231192, 236873, 269724, 270712, 277836, 299208, 304551, 324142, 327978, 404586, 406068, 416754, 437304, 439907, 448812, 473746, 486213, 539448, 555672, 609102, 648284, 655956, 710619, 809172, 812136, 833508, 879814, 897624, 947492, 972426, 1218204, 1296568, 1311912, 1319721, 1421238, 1458639, 1618344, 1667016, 1759628, 1894984, 1944852, 2131857, 2436408, 2639442, 2842476, 2917278, 3079349, 3519256, 3889704, 3959163, 4263714, 5278884, 5684952, 5834556, 6158698, 7918326, 8527428, 9238047, 10557768, 11669112, 12317396, 15836652, 17054856, 18476094, 24634792, 27714141, 31673304, 36952188, 55428282, 73904376, 110856564, 221713128]

約数ペア:

[(1, 221713128), (2, 110856564), (3, 73904376), (4, 55428282), (6, 36952188), (7, 31673304), (8, 27714141), (9, 24634792), (12, 18476094), (13, 17054856), (14, 15836652), (18, 12317396), (19, 11669112), (21, 10557768), (24, 9238047), (26, 8527428), (28, 7918326), (36, 6158698), (38, 5834556), (39, 5684952), (42, 5278884), (52, 4263714), (56, 3959163), (57, 3889704), (63, 3519256), (72, 3079349), (76, 2917278), (78, 2842476), (84, 2639442), (91, 2436408), (104, 2131857), (114, 1944852), (117, 1894984), (126, 1759628), (133, 1667016), (137, 1618344), (152, 1458639), (156, 1421238), (168, 1319721), (169, 1311912), (171, 1296568), (182, 1218204), (228, 972426), (234, 947492), (247, 897624), (252, 879814), (266, 833508), (273, 812136), (274, 809172), (312, 710619), (338, 655956), (342, 648284), (364, 609102), (399, 555672), (411, 539448), (456, 486213), (468, 473746), (494, 448812), (504, 439907), (507, 437304), (532, 416754), (546, 406068), (548, 404586), (676, 327978), (684, 324142), (728, 304551), (741, 299208), (798, 277836), (819, 270712), (822, 269724), (936, 236873), (959, 231192), (988, 224406), (1014, 218652), (1064, 208377), (1092, 203034), (1096, 202293), (1183, 187416), (1197, 185224), (1233, 179816), (1352, 163989), (1368, 162071), (1482, 149604), (1521, 145768), (1596, 138918), (1638, 135356), (1644, 134862), (1729, 128232), (1781, 124488), (1918, 115596), (1976, 112203), (2028, 109326), (2184, 101517), (2223, 99736), (2366, 93708), (2394, 92612), (2466, 89908), (2603, 85176), (2877, 77064), (2964, 74802), (3042, 72884), (3192, 69459), (3211, 69048), (3276, 67678), (3288, 67431), (3458, 64116), (3549, 62472), (3562, 62244), (3836, 57798), (4056, 54663), (4446, 49868), (4732, 46854), (4788, 46306), (4932, 44954), (5187, 42744), (5206, 42588), (5343, 41496), (5754, 38532), (5928, 37401), (6084, 36442), (6422, 34524), (6552, 33839), (6916, 32058), (7098, 31236), (7124, 31122), (7672, 28899), (7809, 28392), (8631, 25688), (8892, 24934), (9464, 23427), (9576, 23153), (9633, 23016), (9864, 22477), (10374, 21372), (10412, 21294), (10647, 20824), (10686, 20748), (11508, 19266), (12168, 18221), (12467, 17784), (12844, 17262), (13832, 16029), (14196, 15618), (14248, 15561)]