211780492796

素因数分解:

$2^2\times {\mathrm{857}}^1\times {\mathrm{61779607}}^1$

素因数の和:61780468

約数の個数: 12

約数和(自身を含む): 371048325648

約数和(自身を除く): 159267832852

約数列:

[1, 2, 4, 857, 1714, 3428, 61779607, 123559214, 247118428, 52945123199, 105890246398, 211780492796]

約数ペア:

[(1, 211780492796), (2, 105890246398), (4, 52945123199), (857, 247118428), (1714, 123559214), (3428, 61779607)]