220192042

素因数分解:

$2^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{37537}}^1$

素因数の和:37965

約数の個数: 16

約数和(自身を含む): 378383040

約数和(自身を除く): 158190998

約数列:

[1, 2, 7, 14, 419, 838, 2933, 5866, 37537, 75074, 262759, 525518, 15728003, 31456006, 110096021, 220192042]

約数ペア:

[(1, 220192042), (2, 110096021), (7, 31456006), (14, 15728003), (419, 525518), (838, 262759), (2933, 75074), (5866, 37537)]