201138454

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{45943}}^1$

素因数の和:46155

約数の個数: 16

約数和(自身を含む): 330796800

約数和(自身を除く): 129658346

約数列:

[1, 2, 11, 22, 199, 398, 2189, 4378, 45943, 91886, 505373, 1010746, 9142657, 18285314, 100569227, 201138454]

約数ペア:

[(1, 201138454), (2, 100569227), (11, 18285314), (22, 9142657), (199, 1010746), (398, 505373), (2189, 91886), (4378, 45943)]