200171517

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:235

約数の個数: 96

約数和(自身を含む): 363888000

約数和(自身を除く): 163716483

約数列:

[1, 3, 7, 13, 19, 21, 37, 39, 49, 57, 91, 111, 133, 147, 149, 247, 259, 273, 399, 447, 481, 637, 703, 741, 777, 931, 1043, 1443, 1729, 1813, 1911, 1937, 2109, 2793, 2831, 3129, 3367, 4921, 5187, 5439, 5513, 5811, 7301, 8493, 9139, 10101, 12103, 13559, 14763, 16539, 19817, 21903, 23569, 27417, 34447, 36309, 36803, 38591, 40677, 59451, 63973, 70707, 71669, 94913, 103341, 104747, 110409, 115773, 138719, 191919, 215007, 257621, 270137, 284739, 314241, 416157, 447811, 501683, 733229, 772863, 810411, 1343433, 1361711, 1505049, 1803347, 2199687, 3511781, 4085133, 5132603, 5410041, 9531977, 10535343, 15397809, 28595931, 66723839, 200171517]

約数ペア:

[(1, 200171517), (3, 66723839), (7, 28595931), (13, 15397809), (19, 10535343), (21, 9531977), (37, 5410041), (39, 5132603), (49, 4085133), (57, 3511781), (91, 2199687), (111, 1803347), (133, 1505049), (147, 1361711), (149, 1343433), (247, 810411), (259, 772863), (273, 733229), (399, 501683), (447, 447811), (481, 416157), (637, 314241), (703, 284739), (741, 270137), (777, 257621), (931, 215007), (1043, 191919), (1443, 138719), (1729, 115773), (1813, 110409), (1911, 104747), (1937, 103341), (2109, 94913), (2793, 71669), (2831, 70707), (3129, 63973), (3367, 59451), (4921, 40677), (5187, 38591), (5439, 36803), (5513, 36309), (5811, 34447), (7301, 27417), (8493, 23569), (9139, 21903), (10101, 19817), (12103, 16539), (13559, 14763)]