172912856

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{202001}}^1$

素因数の和:202114

約数の個数: 16

約数和(自身を含む): 327243240

約数和(自身を除く): 154330384

約数列:

[1, 2, 4, 8, 107, 214, 428, 856, 202001, 404002, 808004, 1616008, 21614107, 43228214, 86456428, 172912856]

約数ペア:

[(1, 172912856), (2, 86456428), (4, 43228214), (8, 21614107), (107, 1616008), (214, 808004), (428, 404002), (856, 202001)]