221005064

素因数分解:

$2^3\times 7^1\times {\mathrm{1913}}^1\times {\mathrm{2063}}^1$

素因数の和:3989

約数の個数: 32

約数和(自身を含む): 474059520

約数和(自身を除く): 253054456

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1913, 2063, 3826, 4126, 7652, 8252, 13391, 14441, 15304, 16504, 26782, 28882, 53564, 57764, 107128, 115528, 3946519, 7893038, 15786076, 27625633, 31572152, 55251266, 110502532, 221005064]

約数ペア:

[(1, 221005064), (2, 110502532), (4, 55251266), (7, 31572152), (8, 27625633), (14, 15786076), (28, 7893038), (56, 3946519), (1913, 115528), (2063, 107128), (3826, 57764), (4126, 53564), (7652, 28882), (8252, 26782), (13391, 16504), (14441, 15304)]