201530508

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{16981}}^1$

素因数の和:17054

約数の個数: 48

約数和(自身を含む): 502123776

約数和(自身を除く): 300593268

約数列:

[1, 2, 3, 4, 6, 12, 23, 43, 46, 69, 86, 92, 129, 138, 172, 258, 276, 516, 989, 1978, 2967, 3956, 5934, 11868, 16981, 33962, 50943, 67924, 101886, 203772, 390563, 730183, 781126, 1171689, 1460366, 1562252, 2190549, 2343378, 2920732, 4381098, 4686756, 8762196, 16794209, 33588418, 50382627, 67176836, 100765254, 201530508]

約数ペア:

[(1, 201530508), (2, 100765254), (3, 67176836), (4, 50382627), (6, 33588418), (12, 16794209), (23, 8762196), (43, 4686756), (46, 4381098), (69, 2920732), (86, 2343378), (92, 2190549), (129, 1562252), (138, 1460366), (172, 1171689), (258, 781126), (276, 730183), (516, 390563), (989, 203772), (1978, 101886), (2967, 67924), (3956, 50943), (5934, 33962), (11868, 16981)]