219090916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{216493}}^1$

素因数の和:216531

約数の個数: 24

約数和(自身を含む): 436451904

約数和(自身を除く): 217360988

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 216493, 432986, 865972, 2381423, 4762846, 4979339, 9525692, 9958678, 19917356, 54772729, 109545458, 219090916]

約数ペア:

[(1, 219090916), (2, 109545458), (4, 54772729), (11, 19917356), (22, 9958678), (23, 9525692), (44, 4979339), (46, 4762846), (92, 2381423), (253, 865972), (506, 432986), (1012, 216493)]