211978560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{220811}}^1$

素因数の和:220831

約数の個数: 56

約数和(自身を含む): 673034976

約数和(自身を除く): 461056416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 220811, 441622, 662433, 883244, 1104055, 1324866, 1766488, 2208110, 2649732, 3312165, 3532976, 4416220, 5299464, 6624330, 7065952, 8832440, 10598928, 13248660, 14131904, 17664880, 21197856, 26497320, 35329760, 42395712, 52994640, 70659520, 105989280, 211978560]

約数ペア:

[(1, 211978560), (2, 105989280), (3, 70659520), (4, 52994640), (5, 42395712), (6, 35329760), (8, 26497320), (10, 21197856), (12, 17664880), (15, 14131904), (16, 13248660), (20, 10598928), (24, 8832440), (30, 7065952), (32, 6624330), (40, 5299464), (48, 4416220), (60, 3532976), (64, 3312165), (80, 2649732), (96, 2208110), (120, 1766488), (160, 1324866), (192, 1104055), (240, 883244), (320, 662433), (480, 441622), (960, 220811)]