220139986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{345047}}^1$

素因数の和:345089

約数の個数: 16

約数和(自身を含む): 372651840

約数和(自身を除く): 152511854

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 345047, 690094, 3795517, 7591034, 10006363, 20012726, 110069993, 220139986]

約数ペア:

[(1, 220139986), (2, 110069993), (11, 20012726), (22, 10006363), (29, 7591034), (58, 3795517), (319, 690094), (638, 345047)]