218612976

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2789}}^1$

素因数の和:2894

約数の個数: 80

約数和(自身を含む): 597818880

約数和(自身を除く): 379205904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 71, 92, 138, 142, 184, 213, 276, 284, 368, 426, 552, 568, 852, 1104, 1136, 1633, 1704, 2789, 3266, 3408, 4899, 5578, 6532, 8367, 9798, 11156, 13064, 16734, 19596, 22312, 26128, 33468, 39192, 44624, 64147, 66936, 78384, 128294, 133872, 192441, 198019, 256588, 384882, 396038, 513176, 594057, 769764, 792076, 1026352, 1188114, 1539528, 1584152, 2376228, 3079056, 3168304, 4554437, 4752456, 9108874, 9504912, 13663311, 18217748, 27326622, 36435496, 54653244, 72870992, 109306488, 218612976]

約数ペア:

[(1, 218612976), (2, 109306488), (3, 72870992), (4, 54653244), (6, 36435496), (8, 27326622), (12, 18217748), (16, 13663311), (23, 9504912), (24, 9108874), (46, 4752456), (48, 4554437), (69, 3168304), (71, 3079056), (92, 2376228), (138, 1584152), (142, 1539528), (184, 1188114), (213, 1026352), (276, 792076), (284, 769764), (368, 594057), (426, 513176), (552, 396038), (568, 384882), (852, 256588), (1104, 198019), (1136, 192441), (1633, 133872), (1704, 128294), (2789, 78384), (3266, 66936), (3408, 64147), (4899, 44624), (5578, 39192), (6532, 33468), (8367, 26128), (9798, 22312), (11156, 19596), (13064, 16734)]