211907629.0000000000

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1451}}^1\times {\mathrm{2269}}^1$

素因数の和:3745

約数の個数: 32

約数和(自身を含む): 2214938880

約数和(自身を除く): 716933735

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 1451, 2269, 7255, 10157, 11345, 15883, 18863, 29497, 50785, 79415, 94315, 132041, 147485, 206479, 660205, 1032395, 3292319, 16461595, 23046233, 42800147, 115231165, 214000735, 299601029, 1498005145]

約数ペア:

[(1, 1498005145), (5, 299601029), (7, 214000735), (13, 115231165), (35, 42800147), (65, 23046233), (91, 16461595), (455, 3292319), (1451, 1032395), (2269, 660205), (7255, 206479), (10157, 147485), (11345, 132041), (15883, 94315), (18863, 79415), (29497, 50785)]