200728857

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{2207}}^1$

素因数の和:2349

約数の個数: 32

約数和(自身を含む): 315408384

約数和(自身を除く): 114679527

約数列:

[1, 3, 7, 21, 61, 71, 183, 213, 427, 497, 1281, 1491, 2207, 4331, 6621, 12993, 15449, 30317, 46347, 90951, 134627, 156697, 403881, 470091, 942389, 1096879, 2827167, 3290637, 9558517, 28675551, 66909619, 200728857]

約数ペア:

[(1, 200728857), (3, 66909619), (7, 28675551), (21, 9558517), (61, 3290637), (71, 2827167), (183, 1096879), (213, 942389), (427, 470091), (497, 403881), (1281, 156697), (1491, 134627), (2207, 90951), (4331, 46347), (6621, 30317), (12993, 15449)]