208657134

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4973}}^1$

素因数の和:5031

約数の個数: 80

約数和(自身を含む): 548890848

約数和(自身を除く): 340233714

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 37, 42, 54, 63, 74, 81, 111, 126, 162, 189, 222, 259, 333, 378, 518, 567, 666, 777, 999, 1134, 1554, 1998, 2331, 2997, 4662, 4973, 5994, 6993, 9946, 13986, 14919, 20979, 29838, 34811, 41958, 44757, 69622, 89514, 104433, 134271, 184001, 208866, 268542, 313299, 368002, 402813, 552003, 626598, 805626, 939897, 1104006, 1288007, 1656009, 1879794, 2576014, 2819691, 3312018, 3864021, 4968027, 5639382, 7728042, 9936054, 11592063, 14904081, 23184126, 29808162, 34776189, 69552378, 104328567, 208657134]

約数ペア:

[(1, 208657134), (2, 104328567), (3, 69552378), (6, 34776189), (7, 29808162), (9, 23184126), (14, 14904081), (18, 11592063), (21, 9936054), (27, 7728042), (37, 5639382), (42, 4968027), (54, 3864021), (63, 3312018), (74, 2819691), (81, 2576014), (111, 1879794), (126, 1656009), (162, 1288007), (189, 1104006), (222, 939897), (259, 805626), (333, 626598), (378, 552003), (518, 402813), (567, 368002), (666, 313299), (777, 268542), (999, 208866), (1134, 184001), (1554, 134271), (1998, 104433), (2331, 89514), (2997, 69622), (4662, 44757), (4973, 41958), (5994, 34811), (6993, 29838), (9946, 20979), (13986, 14919)]