208911976

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9257}}^1$

素因数の和:9314

約数の個数: 64

約数和(自身を含む): 497710080

約数和(自身を除く): 288798104

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 728, 806, 868, 1612, 1736, 2821, 3224, 5642, 9257, 11284, 18514, 22568, 37028, 64799, 74056, 120341, 129598, 240682, 259196, 286967, 481364, 518392, 573934, 842387, 962728, 1147868, 1684774, 2008769, 2295736, 3369548, 3730571, 4017538, 6739096, 7461142, 8035076, 14922284, 16070152, 26113997, 29844568, 52227994, 104455988, 208911976]

約数ペア:

[(1, 208911976), (2, 104455988), (4, 52227994), (7, 29844568), (8, 26113997), (13, 16070152), (14, 14922284), (26, 8035076), (28, 7461142), (31, 6739096), (52, 4017538), (56, 3730571), (62, 3369548), (91, 2295736), (104, 2008769), (124, 1684774), (182, 1147868), (217, 962728), (248, 842387), (364, 573934), (403, 518392), (434, 481364), (728, 286967), (806, 259196), (868, 240682), (1612, 129598), (1736, 120341), (2821, 74056), (3224, 64799), (5642, 37028), (9257, 22568), (11284, 18514)]