207691840

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{28219}}^1$

素因数の和:28259

約数の個数: 56

約数和(自身を含む): 516087360

約数和(自身を除く): 308395520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 3680, 7360, 28219, 56438, 112876, 141095, 225752, 282190, 451504, 564380, 649037, 903008, 1128760, 1298074, 1806016, 2257520, 2596148, 3245185, 4515040, 5192296, 6490370, 9030080, 10384592, 12980740, 20769184, 25961480, 41538368, 51922960, 103845920, 207691840]

約数ペア:

[(1, 207691840), (2, 103845920), (4, 51922960), (5, 41538368), (8, 25961480), (10, 20769184), (16, 12980740), (20, 10384592), (23, 9030080), (32, 6490370), (40, 5192296), (46, 4515040), (64, 3245185), (80, 2596148), (92, 2257520), (115, 1806016), (160, 1298074), (184, 1128760), (230, 903008), (320, 649037), (368, 564380), (460, 451504), (736, 282190), (920, 225752), (1472, 141095), (1840, 112876), (3680, 56438), (7360, 28219)]