199935841

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{7789}}^1$

素因数の和:8008

約数の個数: 16

約数和(自身を含む): 241801600

約数和(自身を除く): 41865759

約数列:

[1, 7, 19, 133, 193, 1351, 3667, 7789, 25669, 54523, 147991, 1035937, 1503277, 10522939, 28562263, 199935841]

約数ペア:

[(1, 199935841), (7, 28562263), (19, 10522939), (133, 1503277), (193, 1035937), (1351, 147991), (3667, 54523), (7789, 25669)]