220375078

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1431007}}^1$

素因数の和:1431027

約数の個数: 16

約数和(自身を含む): 412130304

約数和(自身を除く): 191755226

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1431007, 2862014, 10017049, 15741077, 20034098, 31482154, 110187539, 220375078]

約数ペア:

[(1, 220375078), (2, 110187539), (7, 31482154), (11, 20034098), (14, 15741077), (22, 10017049), (77, 2862014), (154, 1431007)]