201680769052

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2741867}}^1$

素因数の和:2741986

約数の個数: 48

約数和(自身を含む): 420098047488

約数和(自身を除く): 218417278436

約数列:

[1, 2, 4, 7, 14, 28, 37, 71, 74, 142, 148, 259, 284, 497, 518, 994, 1036, 1988, 2627, 5254, 10508, 18389, 36778, 73556, 2741867, 5483734, 10967468, 19193069, 38386138, 76772276, 101449079, 194672557, 202898158, 389345114, 405796316, 710143553, 778690228, 1362707899, 1420287106, 2725415798, 2840574212, 5450831596, 7202884609, 14405769218, 28811538436, 50420192263, 100840384526, 201680769052]

約数ペア:

[(1, 201680769052), (2, 100840384526), (4, 50420192263), (7, 28811538436), (14, 14405769218), (28, 7202884609), (37, 5450831596), (71, 2840574212), (74, 2725415798), (142, 1420287106), (148, 1362707899), (259, 778690228), (284, 710143553), (497, 405796316), (518, 389345114), (994, 202898158), (1036, 194672557), (1988, 101449079), (2627, 76772276), (5254, 38386138), (10508, 19193069), (18389, 10967468), (36778, 5483734), (73556, 2741867)]