208674719

素因数分解:

${\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1\times {\mathrm{643}}^1$

素因数の和:998

約数の個数: 16

約数和(自身を含む): 230665344

約数和(自身を除く): 21990625

約数列:

[1, 11, 163, 181, 643, 1793, 1991, 7073, 29503, 104809, 116383, 324533, 1152899, 1280213, 18970429, 208674719]

約数ペア:

[(1, 208674719), (11, 18970429), (163, 1280213), (181, 1152899), (643, 324533), (1793, 116383), (1991, 104809), (7073, 29503)]