206899376

素因数分解:

$2^4\times {\mathrm{2381}}^1\times {\mathrm{5431}}^1$

素因数の和:7820

約数の個数: 20

約数和(自身を含む): 401109744

約数和(自身を除く): 194210368

約数列:

[1, 2, 4, 8, 16, 2381, 4762, 5431, 9524, 10862, 19048, 21724, 38096, 43448, 86896, 12931211, 25862422, 51724844, 103449688, 206899376]

約数ペア:

[(1, 206899376), (2, 103449688), (4, 51724844), (8, 25862422), (16, 12931211), (2381, 86896), (4762, 43448), (5431, 38096), (9524, 21724), (10862, 19048)]