204557421

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{691}}^1\times {\mathrm{977}}^1$

素因数の和:1772

約数の個数: 16

約数和(自身を含む): 276124608

約数和(自身を除く): 71567187

約数列:

[1, 3, 101, 303, 691, 977, 2073, 2931, 69791, 98677, 209373, 296031, 675107, 2025321, 68185807, 204557421]

約数ペア:

[(1, 204557421), (3, 68185807), (101, 2025321), (303, 675107), (691, 296031), (977, 209373), (2073, 98677), (2931, 69791)]