1990812188

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{147293}}^1$

素因数の和:147437

約数の個数: 24

約数和(自身を含む): 3629324160

約数和(自身を除く): 1638511972

約数列:

[1, 2, 4, 31, 62, 109, 124, 218, 436, 3379, 6758, 13516, 147293, 294586, 589172, 4566083, 9132166, 16054937, 18264332, 32109874, 64219748, 497703047, 995406094, 1990812188]

約数ペア:

[(1, 1990812188), (2, 995406094), (4, 497703047), (31, 64219748), (62, 32109874), (109, 18264332), (124, 16054937), (218, 9132166), (436, 4566083), (3379, 589172), (6758, 294586), (13516, 147293)]