200464624

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{291373}}^1$

素因数の和:291424

約数の個数: 20

約数和(自身を含む): 397434136

約数和(自身を除く): 196969512

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 291373, 582746, 1165492, 2330984, 4661968, 12529039, 25058078, 50116156, 100232312, 200464624]

約数ペア:

[(1, 200464624), (2, 100232312), (4, 50116156), (8, 25058078), (16, 12529039), (43, 4661968), (86, 2330984), (172, 1165492), (344, 582746), (688, 291373)]