201686012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{42839}}^1$

素因数の和:42961

約数の個数: 24

約数和(自身を含む): 388644480

約数和(自身を除く): 186958468

約数列:

[1, 2, 4, 11, 22, 44, 107, 214, 428, 1177, 2354, 4708, 42839, 85678, 171356, 471229, 942458, 1884916, 4583773, 9167546, 18335092, 50421503, 100843006, 201686012]

約数ペア:

[(1, 201686012), (2, 100843006), (4, 50421503), (11, 18335092), (22, 9167546), (44, 4583773), (107, 1884916), (214, 942458), (428, 471229), (1177, 171356), (2354, 85678), (4708, 42839)]