211078466

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{5407}}^1$

素因数の和:5689

約数の個数: 16

約数和(自身を含む): 321235200

約数和(自身を除く): 110156734

約数列:

[1, 2, 131, 149, 262, 298, 5407, 10814, 19519, 39038, 708317, 805643, 1416634, 1611286, 105539233, 211078466]

約数ペア:

[(1, 211078466), (2, 105539233), (131, 1611286), (149, 1416634), (262, 805643), (298, 708317), (5407, 39038), (10814, 19519)]