235200004

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{347929}}^1$

素因数の和:347959

約数の個数: 18

約数和(自身を含む): 445698330

約数和(自身を除く): 210498326

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 347929, 695858, 1391716, 4523077, 9046154, 18092308, 58800001, 117600002, 235200004]

約数ペア:

[(1, 235200004), (2, 117600002), (4, 58800001), (13, 18092308), (26, 9046154), (52, 4523077), (169, 1391716), (338, 695858), (676, 347929)]