213886508

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{4861057}}^1$

素因数の和:4861072

約数の個数: 12

約数和(自身を含む): 408328872

約数和(自身を除く): 194442364

約数列:

[1, 2, 4, 11, 22, 44, 4861057, 9722114, 19444228, 53471627, 106943254, 213886508]

約数ペア:

[(1, 213886508), (2, 106943254), (4, 53471627), (11, 19444228), (22, 9722114), (44, 4861057)]