200207161

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{487}}^1$

素因数の和:805

約数の個数: 32

約数和(自身を含む): 264222720

約数和(自身を除く): 64015559

約数列:

[1, 7, 11, 19, 77, 133, 209, 281, 487, 1463, 1967, 3091, 3409, 5339, 5357, 9253, 21637, 37373, 37499, 58729, 64771, 101783, 136847, 411103, 712481, 957929, 1505317, 2600093, 10537219, 18200651, 28601023, 200207161]

約数ペア:

[(1, 200207161), (7, 28601023), (11, 18200651), (19, 10537219), (77, 2600093), (133, 1505317), (209, 957929), (281, 712481), (487, 411103), (1463, 136847), (1967, 101783), (3091, 64771), (3409, 58729), (5339, 37499), (5357, 37373), (9253, 21637)]