199588501

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{347}}^1\times {\mathrm{647}}^1$

素因数の和:1128

約数の個数: 16

約数和(自身を含む): 230916096

約数和(自身を除く): 31327595

約数列:

[1, 7, 127, 347, 647, 889, 2429, 4529, 44069, 82169, 224509, 308483, 575183, 1571563, 28512643, 199588501]

約数ペア:

[(1, 199588501), (7, 28512643), (127, 1571563), (347, 575183), (647, 308483), (889, 224509), (2429, 82169), (4529, 44069)]