201620274790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{484769}}^1$

素因数の和:485005

約数の個数: 64

約数和(自身を含む): 418841280000

約数和(自身を除く): 217221005210

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 199, 209, 398, 418, 995, 1045, 1990, 2090, 2189, 3781, 4378, 7562, 10945, 18905, 21890, 37810, 41591, 83182, 207955, 415910, 484769, 969538, 2423845, 4847690, 5332459, 9210611, 10664918, 18421222, 26662295, 46053055, 53324590, 92106110, 96469031, 101316721, 192938062, 202633442, 482345155, 506583605, 964690310, 1013167210, 1061159341, 1832911589, 2122318682, 3665823178, 5305796705, 9164557945, 10611593410, 18329115890, 20162027479, 40324054958, 100810137395, 201620274790]

約数ペア:

[(1, 201620274790), (2, 100810137395), (5, 40324054958), (10, 20162027479), (11, 18329115890), (19, 10611593410), (22, 9164557945), (38, 5305796705), (55, 3665823178), (95, 2122318682), (110, 1832911589), (190, 1061159341), (199, 1013167210), (209, 964690310), (398, 506583605), (418, 482345155), (995, 202633442), (1045, 192938062), (1990, 101316721), (2090, 96469031), (2189, 92106110), (3781, 53324590), (4378, 46053055), (7562, 26662295), (10945, 18421222), (18905, 10664918), (21890, 9210611), (37810, 5332459), (41591, 4847690), (83182, 2423845), (207955, 969538), (415910, 484769)]