203854768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{980071}}^1$

素因数の和:980092

約数の個数: 20

約数和(自身を含む): 425351248

約数和(自身を除く): 221496480

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 980071, 1960142, 3920284, 7840568, 12740923, 15681136, 25481846, 50963692, 101927384, 203854768]

約数ペア:

[(1, 203854768), (2, 101927384), (4, 50963692), (8, 25481846), (13, 15681136), (16, 12740923), (26, 7840568), (52, 3920284), (104, 1960142), (208, 980071)]