221644796

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{479}}^1\times {\mathrm{3989}}^1$

素因数の和:4501

約数の個数: 24

約数和(自身を含む): 402192000

約数和(自身を除く): 180547204

約数列:

[1, 2, 4, 29, 58, 116, 479, 958, 1916, 3989, 7978, 13891, 15956, 27782, 55564, 115681, 231362, 462724, 1910731, 3821462, 7642924, 55411199, 110822398, 221644796]

約数ペア:

[(1, 221644796), (2, 110822398), (4, 55411199), (29, 7642924), (58, 3821462), (116, 1910731), (479, 462724), (958, 231362), (1916, 115681), (3989, 55564), (7978, 27782), (13891, 15956)]