207628976

素因数分解:

$2^4\times {\mathrm{811}}^1\times {\mathrm{16001}}^1$

素因数の和:16820

約数の個数: 20

約数和(自身を含む): 402802344

約数和(自身を除く): 195173368

約数列:

[1, 2, 4, 8, 16, 811, 1622, 3244, 6488, 12976, 16001, 32002, 64004, 128008, 256016, 12976811, 25953622, 51907244, 103814488, 207628976]

約数ペア:

[(1, 207628976), (2, 103814488), (4, 51907244), (8, 25953622), (16, 12976811), (811, 256016), (1622, 128008), (3244, 64004), (6488, 32002), (12976, 16001)]