198969016

素因数分解:

$2^3\times {\mathrm{991}}^1\times {\mathrm{25097}}^1$

素因数の和:26094

約数の個数: 16

約数和(自身を含む): 373458240

約数和(自身を除く): 174489224

約数列:

[1, 2, 4, 8, 991, 1982, 3964, 7928, 25097, 50194, 100388, 200776, 24871127, 49742254, 99484508, 198969016]

約数ペア:

[(1, 198969016), (2, 99484508), (4, 49742254), (8, 24871127), (991, 200776), (1982, 100388), (3964, 50194), (7928, 25097)]