219817616

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{808153}}^1$

素因数の和:808178

約数の個数: 20

約数和(自身を含む): 450949932

約数和(自身を除く): 231132316

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 808153, 1616306, 3232612, 6465224, 12930448, 13738601, 27477202, 54954404, 109908808, 219817616]

約数ペア:

[(1, 219817616), (2, 109908808), (4, 54954404), (8, 27477202), (16, 13738601), (17, 12930448), (34, 6465224), (68, 3232612), (136, 1616306), (272, 808153)]