224135989

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6661}}^1$

素因数の和:6721

約数の個数: 32

約数和(自身を含む): 306984960

約数和(自身を除く): 82848971

約数列:

[1, 7, 11, 19, 23, 77, 133, 161, 209, 253, 437, 1463, 1771, 3059, 4807, 6661, 33649, 46627, 73271, 126559, 153203, 512897, 885913, 1072421, 1392149, 1685233, 2910857, 9745043, 11796631, 20375999, 32019427, 224135989]

約数ペア:

[(1, 224135989), (7, 32019427), (11, 20375999), (19, 11796631), (23, 9745043), (77, 2910857), (133, 1685233), (161, 1392149), (209, 1072421), (253, 885913), (437, 512897), (1463, 153203), (1771, 126559), (3059, 73271), (4807, 46627), (6661, 33649)]