55251988

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{114157}}^1$

素因数の和:114183

約数の個数: 18

約数和(自身を含む): 106281098

約数和(自身を除く): 51029110

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 114157, 228314, 456628, 1255727, 2511454, 5022908, 13812997, 27625994, 55251988]

約数ペア:

[(1, 55251988), (2, 27625994), (4, 13812997), (11, 5022908), (22, 2511454), (44, 1255727), (121, 456628), (242, 228314), (484, 114157)]