210525868

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{811}}^1$

素因数の和:1022

約数の個数: 48

約数和(自身を含む): 430710784

約数和(自身を除く): 220184916

約数列:

[1, 2, 4, 7, 14, 28, 73, 127, 146, 254, 292, 508, 511, 811, 889, 1022, 1622, 1778, 2044, 3244, 3556, 5677, 9271, 11354, 18542, 22708, 37084, 59203, 64897, 102997, 118406, 129794, 205994, 236812, 259588, 411988, 414421, 720979, 828842, 1441958, 1657684, 2883916, 7518781, 15037562, 30075124, 52631467, 105262934, 210525868]

約数ペア:

[(1, 210525868), (2, 105262934), (4, 52631467), (7, 30075124), (14, 15037562), (28, 7518781), (73, 2883916), (127, 1657684), (146, 1441958), (254, 828842), (292, 720979), (508, 414421), (511, 411988), (811, 259588), (889, 236812), (1022, 205994), (1622, 129794), (1778, 118406), (2044, 102997), (3244, 64897), (3556, 59203), (5677, 37084), (9271, 22708), (11354, 18542)]