199496572

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{17921}}^1$

素因数の和:17970

約数の個数: 36

約数和(自身を含む): 400449168

約数和(自身を除く): 200952596

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 121, 242, 253, 484, 506, 1012, 2783, 5566, 11132, 17921, 35842, 71684, 197131, 394262, 412183, 788524, 824366, 1648732, 2168441, 4336882, 4534013, 8673764, 9068026, 18136052, 49874143, 99748286, 199496572]

約数ペア:

[(1, 199496572), (2, 99748286), (4, 49874143), (11, 18136052), (22, 9068026), (23, 8673764), (44, 4534013), (46, 4336882), (92, 2168441), (121, 1648732), (242, 824366), (253, 788524), (484, 412183), (506, 394262), (1012, 197131), (2783, 71684), (5566, 35842), (11132, 17921)]