2221422170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20194747}}^1$

素因数の和:20194765

約数の個数: 16

約数和(自身を含む): 4362065568

約数和(自身を除く): 2140643398

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 20194747, 40389494, 100973735, 201947470, 222142217, 444284434, 1110711085, 2221422170]

約数ペア:

[(1, 2221422170), (2, 1110711085), (5, 444284434), (10, 222142217), (11, 201947470), (22, 100973735), (55, 40389494), (110, 20194747)]