212849936

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1023317}}^1$

素因数の和:1023338

約数の個数: 20

約数和(自身を含む): 444120012

約数和(自身を除く): 231270076

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1023317, 2046634, 4093268, 8186536, 13303121, 16373072, 26606242, 53212484, 106424968, 212849936]

約数ペア:

[(1, 212849936), (2, 106424968), (4, 53212484), (8, 26606242), (13, 16373072), (16, 13303121), (26, 8186536), (52, 4093268), (104, 2046634), (208, 1023317)]