202106896

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{1999}}^1$

素因数の和:2167

約数の個数: 40

約数和(自身を含む): 401760000

約数和(自身を除く): 199653104

約数列:

[1, 2, 4, 8, 16, 71, 89, 142, 178, 284, 356, 568, 712, 1136, 1424, 1999, 3998, 6319, 7996, 12638, 15992, 25276, 31984, 50552, 101104, 141929, 177911, 283858, 355822, 567716, 711644, 1135432, 1423288, 2270864, 2846576, 12631681, 25263362, 50526724, 101053448, 202106896]

約数ペア:

[(1, 202106896), (2, 101053448), (4, 50526724), (8, 25263362), (16, 12631681), (71, 2846576), (89, 2270864), (142, 1423288), (178, 1135432), (284, 711644), (356, 567716), (568, 355822), (712, 283858), (1136, 177911), (1424, 141929), (1999, 101104), (3998, 50552), (6319, 31984), (7996, 25276), (12638, 15992)]