208254398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{809}}^1\times {\mathrm{11701}}^1$

素因数の和:12523

約数の個数: 16

約数和(自身を含む): 341230320

約数和(自身を除く): 132975922

約数列:

[1, 2, 11, 22, 809, 1618, 8899, 11701, 17798, 23402, 128711, 257422, 9466109, 18932218, 104127199, 208254398]

約数ペア:

[(1, 208254398), (2, 104127199), (11, 18932218), (22, 9466109), (809, 257422), (1618, 128711), (8899, 23402), (11701, 17798)]