200820268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{198439}}^1$

素因数の和:198477

約数の個数: 24

約数和(自身を含む): 400055040

約数和(自身を除く): 199234772

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 198439, 396878, 793756, 2182829, 4365658, 4564097, 8731316, 9128194, 18256388, 50205067, 100410134, 200820268]

約数ペア:

[(1, 200820268), (2, 100410134), (4, 50205067), (11, 18256388), (22, 9128194), (23, 8731316), (44, 4564097), (46, 4365658), (92, 2182829), (253, 793756), (506, 396878), (1012, 198439)]