205606128

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{457}}^1$

素因数の和:591

約数の個数: 160

約数和(自身を含む): 661513216

約数和(自身を除く): 455907088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 103, 104, 112, 156, 168, 182, 206, 208, 273, 309, 312, 336, 364, 412, 457, 546, 618, 624, 721, 728, 824, 914, 1092, 1236, 1339, 1371, 1442, 1456, 1648, 1828, 2163, 2184, 2472, 2678, 2742, 2884, 3199, 3656, 4017, 4326, 4368, 4944, 5356, 5484, 5768, 5941, 6398, 7312, 8034, 8652, 9373, 9597, 10712, 10968, 11536, 11882, 12796, 16068, 17304, 17823, 18746, 19194, 21424, 21936, 23764, 25592, 28119, 32136, 34608, 35646, 37492, 38388, 41587, 47071, 47528, 51184, 56238, 64272, 71292, 74984, 76776, 83174, 94142, 95056, 112476, 124761, 141213, 142584, 149968, 153552, 166348, 188284, 224952, 249522, 282426, 285168, 329497, 332696, 376568, 449904, 499044, 564852, 611923, 658994, 665392, 753136, 988491, 998088, 1129704, 1223846, 1317988, 1835769, 1976982, 1996176, 2259408, 2447692, 2635976, 3671538, 3953964, 4283461, 4895384, 5271952, 7343076, 7907928, 8566922, 9790768, 12850383, 14686152, 15815856, 17133844, 25700766, 29372304, 34267688, 51401532, 68535376, 102803064, 205606128]

約数ペア:

[(1, 205606128), (2, 102803064), (3, 68535376), (4, 51401532), (6, 34267688), (7, 29372304), (8, 25700766), (12, 17133844), (13, 15815856), (14, 14686152), (16, 12850383), (21, 9790768), (24, 8566922), (26, 7907928), (28, 7343076), (39, 5271952), (42, 4895384), (48, 4283461), (52, 3953964), (56, 3671538), (78, 2635976), (84, 2447692), (91, 2259408), (103, 1996176), (104, 1976982), (112, 1835769), (156, 1317988), (168, 1223846), (182, 1129704), (206, 998088), (208, 988491), (273, 753136), (309, 665392), (312, 658994), (336, 611923), (364, 564852), (412, 499044), (457, 449904), (546, 376568), (618, 332696), (624, 329497), (721, 285168), (728, 282426), (824, 249522), (914, 224952), (1092, 188284), (1236, 166348), (1339, 153552), (1371, 149968), (1442, 142584), (1456, 141213), (1648, 124761), (1828, 112476), (2163, 95056), (2184, 94142), (2472, 83174), (2678, 76776), (2742, 74984), (2884, 71292), (3199, 64272), (3656, 56238), (4017, 51184), (4326, 47528), (4368, 47071), (4944, 41587), (5356, 38388), (5484, 37492), (5768, 35646), (5941, 34608), (6398, 32136), (7312, 28119), (8034, 25592), (8652, 23764), (9373, 21936), (9597, 21424), (10712, 19194), (10968, 18746), (11536, 17823), (11882, 17304), (12796, 16068)]