199982733

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{499}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 288000000

約数和(自身を除く): 88017267

約数列:

[1, 3, 19, 57, 79, 89, 237, 267, 499, 1497, 1501, 1691, 4503, 5073, 7031, 9481, 21093, 28443, 39421, 44411, 118263, 133233, 133589, 400767, 748999, 843809, 2246997, 2531427, 3508469, 10525407, 66660911, 199982733]

約数ペア:

[(1, 199982733), (3, 66660911), (19, 10525407), (57, 3508469), (79, 2531427), (89, 2246997), (237, 843809), (267, 748999), (499, 400767), (1497, 133589), (1501, 133233), (1691, 118263), (4503, 44411), (5073, 39421), (7031, 28443), (9481, 21093)]