208040360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{7057}}^1$

素因数の和:7146

約数の個数: 64

約数和(自身を含む): 518339520

約数和(自身を除く): 310299160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 67, 88, 110, 134, 220, 268, 335, 440, 536, 670, 737, 1340, 1474, 2680, 2948, 3685, 5896, 7057, 7370, 14114, 14740, 28228, 29480, 35285, 56456, 70570, 77627, 141140, 155254, 282280, 310508, 388135, 472819, 621016, 776270, 945638, 1552540, 1891276, 2364095, 3105080, 3782552, 4728190, 5201009, 9456380, 10402018, 18912760, 20804036, 26005045, 41608072, 52010090, 104020180, 208040360]

約数ペア:

[(1, 208040360), (2, 104020180), (4, 52010090), (5, 41608072), (8, 26005045), (10, 20804036), (11, 18912760), (20, 10402018), (22, 9456380), (40, 5201009), (44, 4728190), (55, 3782552), (67, 3105080), (88, 2364095), (110, 1891276), (134, 1552540), (220, 945638), (268, 776270), (335, 621016), (440, 472819), (536, 388135), (670, 310508), (737, 282280), (1340, 155254), (1474, 141140), (2680, 77627), (2948, 70570), (3685, 56456), (5896, 35285), (7057, 29480), (7370, 28228), (14114, 14740)]