209216464

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{568523}}^1$

素因数の和:568554

約数の個数: 20

約数和(自身を含む): 422981856

約数和(自身を除く): 213765392

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 568523, 1137046, 2274092, 4548184, 9096368, 13076029, 26152058, 52304116, 104608232, 209216464]

約数ペア:

[(1, 209216464), (2, 104608232), (4, 52304116), (8, 26152058), (16, 13076029), (23, 9096368), (46, 4548184), (92, 2274092), (184, 1137046), (368, 568523)]