207789452

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2447}}^1$

素因数の和:2558

約数の個数: 48

約数和(自身を含む): 414554112

約数和(自身を除く): 206764660

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 71, 92, 142, 284, 299, 598, 923, 1196, 1633, 1846, 2447, 3266, 3692, 4894, 6532, 9788, 21229, 31811, 42458, 56281, 63622, 84916, 112562, 127244, 173737, 225124, 347474, 694948, 731653, 1463306, 2258581, 2926612, 3995951, 4517162, 7991902, 9034324, 15983804, 51947363, 103894726, 207789452]

約数ペア:

[(1, 207789452), (2, 103894726), (4, 51947363), (13, 15983804), (23, 9034324), (26, 7991902), (46, 4517162), (52, 3995951), (71, 2926612), (92, 2258581), (142, 1463306), (284, 731653), (299, 694948), (598, 347474), (923, 225124), (1196, 173737), (1633, 127244), (1846, 112562), (2447, 84916), (3266, 63622), (3692, 56281), (4894, 42458), (6532, 31811), (9788, 21229)]