200717307

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1279}}^1$

素因数の和:1392

約数の個数: 48

約数和(自身を含む): 345047040

約数和(自身を除く): 144329733

約数列:

[1, 3, 7, 9, 21, 47, 53, 63, 141, 159, 329, 371, 423, 477, 987, 1113, 1279, 2491, 2961, 3339, 3837, 7473, 8953, 11511, 17437, 22419, 26859, 52311, 60113, 67787, 80577, 156933, 180339, 203361, 420791, 474509, 541017, 610083, 1262373, 1423527, 3185989, 3787119, 4270581, 9557967, 22301923, 28673901, 66905769, 200717307]

約数ペア:

[(1, 200717307), (3, 66905769), (7, 28673901), (9, 22301923), (21, 9557967), (47, 4270581), (53, 3787119), (63, 3185989), (141, 1423527), (159, 1262373), (329, 610083), (371, 541017), (423, 474509), (477, 420791), (987, 203361), (1113, 180339), (1279, 156933), (2491, 80577), (2961, 67787), (3339, 60113), (3837, 52311), (7473, 26859), (8953, 22419), (11511, 17437)]