228800990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2080009}}^1$

素因数の和:2080027

約数の個数: 16

約数和(自身を含む): 449282160

約数和(自身を除く): 220481170

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 2080009, 4160018, 10400045, 20800090, 22880099, 45760198, 114400495, 228800990]

約数ペア:

[(1, 228800990), (2, 114400495), (5, 45760198), (10, 22880099), (11, 20800090), (22, 10400045), (55, 4160018), (110, 2080009)]