211952

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1019}}^1$

素因数の和:1040

約数の個数: 20

約数和(自身を含む): 442680

約数和(自身を除く): 230728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1019, 2038, 4076, 8152, 13247, 16304, 26494, 52988, 105976, 211952]

約数ペア:

[(1, 211952), (2, 105976), (4, 52988), (8, 26494), (13, 16304), (16, 13247), (26, 8152), (52, 4076), (104, 2038), (208, 1019)]