219060908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{4978657}}^1$

素因数の和:4978672

約数の個数: 12

約数和(自身を含む): 418207272

約数和(自身を除く): 199146364

約数列:

[1, 2, 4, 11, 22, 44, 4978657, 9957314, 19914628, 54765227, 109530454, 219060908]

約数ペア:

[(1, 219060908), (2, 109530454), (4, 54765227), (11, 19914628), (22, 9957314), (44, 4978657)]