209976356

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{479}}^1\times {\mathrm{3779}}^1$

素因数の和:4291

約数の個数: 24

約数和(自身を含む): 381024000

約数和(自身を除く): 171047644

約数列:

[1, 2, 4, 29, 58, 116, 479, 958, 1916, 3779, 7558, 13891, 15116, 27782, 55564, 109591, 219182, 438364, 1810141, 3620282, 7240564, 52494089, 104988178, 209976356]

約数ペア:

[(1, 209976356), (2, 104988178), (4, 52494089), (29, 7240564), (58, 3620282), (116, 1810141), (479, 438364), (958, 219182), (1916, 109591), (3779, 55564), (7558, 27782), (13891, 15116)]