204021753

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{11971}}^1$

素因数の和:12029

約数の個数: 32

約数和(自身を含む): 321807360

約数和(自身を除く): 117785607

約数列:

[1, 3, 13, 19, 23, 39, 57, 69, 247, 299, 437, 741, 897, 1311, 5681, 11971, 17043, 35913, 155623, 227449, 275333, 466869, 682347, 825999, 2956837, 3579329, 5231327, 8870511, 10737987, 15693981, 68007251, 204021753]

約数ペア:

[(1, 204021753), (3, 68007251), (13, 15693981), (19, 10737987), (23, 8870511), (39, 5231327), (57, 3579329), (69, 2956837), (247, 825999), (299, 682347), (437, 466869), (741, 275333), (897, 227449), (1311, 155623), (5681, 35913), (11971, 17043)]