206710798

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{641959}}^1$

素因数の和:641991

約数の個数: 16

約数和(自身を含む): 369768960

約数和(自身を除く): 163058162

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 641959, 1283918, 4493713, 8987426, 14765057, 29530114, 103355399, 206710798]

約数ペア:

[(1, 206710798), (2, 103355399), (7, 29530114), (14, 14765057), (23, 8987426), (46, 4493713), (161, 1283918), (322, 641959)]