201516004

素因数分解:

$2^2\times {\mathrm{389}}^1\times {\mathrm{129509}}^1$

素因数の和:129902

約数の個数: 12

約数和(自身を含む): 353562300

約数和(自身を除く): 152046296

約数列:

[1, 2, 4, 389, 778, 1556, 129509, 259018, 518036, 50379001, 100758002, 201516004]

約数ペア:

[(1, 201516004), (2, 100758002), (4, 50379001), (389, 518036), (778, 259018), (1556, 129509)]