221090166

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{15727}}^1$

素因数の和:15817

約数の個数: 48

約数和(自身を含む): 529970688

約数和(自身を除く): 308880522

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 71, 99, 142, 198, 213, 426, 639, 781, 1278, 1562, 2343, 4686, 7029, 14058, 15727, 31454, 47181, 94362, 141543, 172997, 283086, 345994, 518991, 1037982, 1116617, 1556973, 2233234, 3113946, 3349851, 6699702, 10049553, 12282787, 20099106, 24565574, 36848361, 73696722, 110545083, 221090166]

約数ペア:

[(1, 221090166), (2, 110545083), (3, 73696722), (6, 36848361), (9, 24565574), (11, 20099106), (18, 12282787), (22, 10049553), (33, 6699702), (66, 3349851), (71, 3113946), (99, 2233234), (142, 1556973), (198, 1116617), (213, 1037982), (426, 518991), (639, 345994), (781, 283086), (1278, 172997), (1562, 141543), (2343, 94362), (4686, 47181), (7029, 31454), (14058, 15727)]