203486206

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{1999}}^1$

素因数の和:2680

約数の個数: 32

約数和(自身を含む): 381312000

約数和(自身を除く): 177825794

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 661, 1322, 1999, 3998, 4627, 7271, 9254, 13993, 14542, 21989, 27986, 43978, 50897, 101794, 153923, 307846, 1321339, 2642678, 9249373, 14534729, 18498746, 29069458, 101743103, 203486206]

約数ペア:

[(1, 203486206), (2, 101743103), (7, 29069458), (11, 18498746), (14, 14534729), (22, 9249373), (77, 2642678), (154, 1321339), (661, 307846), (1322, 153923), (1999, 101794), (3998, 50897), (4627, 43978), (7271, 27986), (9254, 21989), (13993, 14542)]