211345136

素因数分解:

$2^4\times {\mathrm{439}}^1\times {\mathrm{30089}}^1$

素因数の和:30536

約数の個数: 20

約数和(自身を含む): 410427600

約数和(自身を除く): 199082464

約数列:

[1, 2, 4, 8, 16, 439, 878, 1756, 3512, 7024, 30089, 60178, 120356, 240712, 481424, 13209071, 26418142, 52836284, 105672568, 211345136]

約数ペア:

[(1, 211345136), (2, 105672568), (4, 52836284), (8, 26418142), (16, 13209071), (439, 481424), (878, 240712), (1756, 120356), (3512, 60178), (7024, 30089)]