213564868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1439}}^1\times {\mathrm{3373}}^1$

素因数の和:4827

約数の個数: 24

約数和(自身を含む): 408119040

約数和(自身を除く): 194554172

約数列:

[1, 2, 4, 11, 22, 44, 1439, 2878, 3373, 5756, 6746, 13492, 15829, 31658, 37103, 63316, 74206, 148412, 4853747, 9707494, 19414988, 53391217, 106782434, 213564868]

約数ペア:

[(1, 213564868), (2, 106782434), (4, 53391217), (11, 19414988), (22, 9707494), (44, 4853747), (1439, 148412), (2878, 74206), (3373, 63316), (5756, 37103), (6746, 31658), (13492, 15829)]