222462020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1011191}}^1$

素因数の和:1011211

約数の個数: 24

約数和(自身を含む): 509640768

約数和(自身を除く): 287178748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1011191, 2022382, 4044764, 5055955, 10111910, 11123101, 20223820, 22246202, 44492404, 55615505, 111231010, 222462020]

約数ペア:

[(1, 222462020), (2, 111231010), (4, 55615505), (5, 44492404), (10, 22246202), (11, 20223820), (20, 11123101), (22, 10111910), (44, 5055955), (55, 4044764), (110, 2022382), (220, 1011191)]