220123574

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1279}}^1\times {\mathrm{7823}}^1$

素因数の和:9115

約数の個数: 16

約数和(自身を含む): 360529920

約数和(自身を除く): 140406346

約数列:

[1, 2, 11, 22, 1279, 2558, 7823, 14069, 15646, 28138, 86053, 172106, 10005617, 20011234, 110061787, 220123574]

約数ペア:

[(1, 220123574), (2, 110061787), (11, 20011234), (22, 10005617), (1279, 172106), (2558, 86053), (7823, 28138), (14069, 15646)]