129660212

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{267893}}^1$

素因数の和:267919

約数の個数: 18

約数和(自身を含む): 249409314

約数和(自身を除く): 119749102

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 267893, 535786, 1071572, 2946823, 5893646, 11787292, 32415053, 64830106, 129660212]

約数ペア:

[(1, 129660212), (2, 64830106), (4, 32415053), (11, 11787292), (22, 5893646), (44, 2946823), (121, 1071572), (242, 535786), (484, 267893)]