201922161

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{1231}}^1$

素因数の和:1421

約数の個数: 32

約数和(自身を含む): 315076608

約数和(自身を除く): 113154447

約数列:

[1, 3, 7, 21, 73, 107, 219, 321, 511, 749, 1231, 1533, 2247, 3693, 7811, 8617, 23433, 25851, 54677, 89863, 131717, 164031, 269589, 395151, 629041, 922019, 1887123, 2766057, 9615341, 28846023, 67307387, 201922161]

約数ペア:

[(1, 201922161), (3, 67307387), (7, 28846023), (21, 9615341), (73, 2766057), (107, 1887123), (219, 922019), (321, 629041), (511, 395151), (749, 269589), (1231, 164031), (1533, 131717), (2247, 89863), (3693, 54677), (7811, 25851), (8617, 23433)]