211147208

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1552553}}^1$

素因数の和:1552576

約数の個数: 16

約数和(自身を含む): 419189580

約数和(自身を除く): 208042372

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1552553, 3105106, 6210212, 12420424, 26393401, 52786802, 105573604, 211147208]

約数ペア:

[(1, 211147208), (2, 105573604), (4, 52786802), (8, 26393401), (17, 12420424), (34, 6210212), (68, 3105106), (136, 1552553)]