221069432

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{891409}}^1$

素因数の和:891446

約数の個数: 16

約数和(自身を含む): 427876800

約数和(自身を除く): 206807368

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 891409, 1782818, 3565636, 7131272, 27633679, 55267358, 110534716, 221069432]

約数ペア:

[(1, 221069432), (2, 110534716), (4, 55267358), (8, 27633679), (31, 7131272), (62, 3565636), (124, 1782818), (248, 891409)]