220321706

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{911}}^1\times {\mathrm{10993}}^1$

素因数の和:11917

約数の個数: 16

約数和(自身を含む): 360955008

約数和(自身を除く): 140633302

約数列:

[1, 2, 11, 22, 911, 1822, 10021, 10993, 20042, 21986, 120923, 241846, 10014623, 20029246, 110160853, 220321706]

約数ペア:

[(1, 220321706), (2, 110160853), (11, 20029246), (22, 10014623), (911, 241846), (1822, 120923), (10021, 21986), (10993, 20042)]