217148568

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5233}}^1$

素因数の和:5281

約数の個数: 128

約数和(自身を含む): 703449600

約数和(自身を除く): 486301032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 24, 26, 28, 38, 39, 42, 52, 56, 57, 76, 78, 84, 91, 104, 114, 133, 152, 156, 168, 182, 228, 247, 266, 273, 312, 364, 399, 456, 494, 532, 546, 728, 741, 798, 988, 1064, 1092, 1482, 1596, 1729, 1976, 2184, 2964, 3192, 3458, 5187, 5233, 5928, 6916, 10374, 10466, 13832, 15699, 20748, 20932, 31398, 36631, 41496, 41864, 62796, 68029, 73262, 99427, 109893, 125592, 136058, 146524, 198854, 204087, 219786, 272116, 293048, 298281, 397708, 408174, 439572, 476203, 544232, 596562, 695989, 795416, 816348, 879144, 952406, 1193124, 1292551, 1391978, 1428609, 1632696, 1904812, 2087967, 2386248, 2585102, 2783956, 2857218, 3809624, 3877653, 4175934, 5170204, 5567912, 5714436, 7755306, 8351868, 9047857, 10340408, 11428872, 15510612, 16703736, 18095714, 27143571, 31021224, 36191428, 54287142, 72382856, 108574284, 217148568]

約数ペア:

[(1, 217148568), (2, 108574284), (3, 72382856), (4, 54287142), (6, 36191428), (7, 31021224), (8, 27143571), (12, 18095714), (13, 16703736), (14, 15510612), (19, 11428872), (21, 10340408), (24, 9047857), (26, 8351868), (28, 7755306), (38, 5714436), (39, 5567912), (42, 5170204), (52, 4175934), (56, 3877653), (57, 3809624), (76, 2857218), (78, 2783956), (84, 2585102), (91, 2386248), (104, 2087967), (114, 1904812), (133, 1632696), (152, 1428609), (156, 1391978), (168, 1292551), (182, 1193124), (228, 952406), (247, 879144), (266, 816348), (273, 795416), (312, 695989), (364, 596562), (399, 544232), (456, 476203), (494, 439572), (532, 408174), (546, 397708), (728, 298281), (741, 293048), (798, 272116), (988, 219786), (1064, 204087), (1092, 198854), (1482, 146524), (1596, 136058), (1729, 125592), (1976, 109893), (2184, 99427), (2964, 73262), (3192, 68029), (3458, 62796), (5187, 41864), (5233, 41496), (5928, 36631), (6916, 31398), (10374, 20932), (10466, 20748), (13832, 15699)]