211320488

素因数分解:

$2^3\times {\mathrm{199}}^1\times {\mathrm{132739}}^1$

素因数の和:132944

約数の個数: 16

約数和(自身を含む): 398220000

約数和(自身を除く): 186899512

約数列:

[1, 2, 4, 8, 199, 398, 796, 1592, 132739, 265478, 530956, 1061912, 26415061, 52830122, 105660244, 211320488]

約数ペア:

[(1, 211320488), (2, 105660244), (4, 52830122), (8, 26415061), (199, 1061912), (398, 530956), (796, 265478), (1592, 132739)]