208442646

素因数分解:

$2^1\times 3^4\times {\mathrm{1286683}}^1$

素因数の和:1286697

約数の個数: 20

約数和(自身を含む): 467066292

約数和(自身を除く): 258623646

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1286683, 2573366, 3860049, 7720098, 11580147, 23160294, 34740441, 69480882, 104221323, 208442646]

約数ペア:

[(1, 208442646), (2, 104221323), (3, 69480882), (6, 34740441), (9, 23160294), (18, 11580147), (27, 7720098), (54, 3860049), (81, 2573366), (162, 1286683)]