210928888

素因数分解:

$2^3\times {\mathrm{1307}}^1\times {\mathrm{20173}}^1$

素因数の和:21486

約数の個数: 16

約数和(自身を含む): 395813880

約数和(自身を除く): 184884992

約数列:

[1, 2, 4, 8, 1307, 2614, 5228, 10456, 20173, 40346, 80692, 161384, 26366111, 52732222, 105464444, 210928888]

約数ペア:

[(1, 210928888), (2, 105464444), (4, 52732222), (8, 26366111), (1307, 161384), (2614, 80692), (5228, 40346), (10456, 20173)]