201222217

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{88997}}^1$

素因数の和:89040

約数の個数: 16

約数和(自身を含む): 256314240

約数和(自身を除く): 55092023

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 88997, 622979, 1512949, 1690943, 10590643, 11836601, 28746031, 201222217]

約数ペア:

[(1, 201222217), (7, 28746031), (17, 11836601), (19, 10590643), (119, 1690943), (133, 1512949), (323, 622979), (2261, 88997)]