213117576

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1051}}^1$

素因数の和:1155

約数の個数: 128

約数和(自身を含む): 654428160

約数和(自身を除く): 441310584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 71, 84, 102, 119, 136, 142, 168, 204, 213, 238, 284, 357, 408, 426, 476, 497, 568, 714, 852, 952, 994, 1051, 1207, 1428, 1491, 1704, 1988, 2102, 2414, 2856, 2982, 3153, 3621, 3976, 4204, 4828, 5964, 6306, 7242, 7357, 8408, 8449, 9656, 11928, 12612, 14484, 14714, 16898, 17867, 22071, 25224, 25347, 28968, 29428, 33796, 35734, 44142, 50694, 53601, 58856, 67592, 71468, 74621, 88284, 101388, 107202, 125069, 142936, 149242, 176568, 202776, 214404, 223863, 250138, 298484, 375207, 428808, 447726, 500276, 522347, 596968, 750414, 895452, 1000552, 1044694, 1268557, 1500828, 1567041, 1790904, 2089388, 2537114, 3001656, 3134082, 3805671, 4178776, 5074228, 6268164, 7611342, 8879899, 10148456, 12536328, 15222684, 17759798, 26639697, 30445368, 35519596, 53279394, 71039192, 106558788, 213117576]

約数ペア:

[(1, 213117576), (2, 106558788), (3, 71039192), (4, 53279394), (6, 35519596), (7, 30445368), (8, 26639697), (12, 17759798), (14, 15222684), (17, 12536328), (21, 10148456), (24, 8879899), (28, 7611342), (34, 6268164), (42, 5074228), (51, 4178776), (56, 3805671), (68, 3134082), (71, 3001656), (84, 2537114), (102, 2089388), (119, 1790904), (136, 1567041), (142, 1500828), (168, 1268557), (204, 1044694), (213, 1000552), (238, 895452), (284, 750414), (357, 596968), (408, 522347), (426, 500276), (476, 447726), (497, 428808), (568, 375207), (714, 298484), (852, 250138), (952, 223863), (994, 214404), (1051, 202776), (1207, 176568), (1428, 149242), (1491, 142936), (1704, 125069), (1988, 107202), (2102, 101388), (2414, 88284), (2856, 74621), (2982, 71468), (3153, 67592), (3621, 58856), (3976, 53601), (4204, 50694), (4828, 44142), (5964, 35734), (6306, 33796), (7242, 29428), (7357, 28968), (8408, 25347), (8449, 25224), (9656, 22071), (11928, 17867), (12612, 16898), (14484, 14714)]