201498308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{199109}}^1$

素因数の和:199147

約数の個数: 24

約数和(自身を含む): 401405760

約数和(自身を除く): 199907452

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 199109, 398218, 796436, 2190199, 4380398, 4579507, 8760796, 9159014, 18318028, 50374577, 100749154, 201498308]

約数ペア:

[(1, 201498308), (2, 100749154), (4, 50374577), (11, 18318028), (22, 9159014), (23, 8760796), (44, 4579507), (46, 4380398), (92, 2190199), (253, 796436), (506, 398218), (1012, 199109)]