219206414

素因数分解:

$2^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{55721}}^1$

素因数の和:56011

約数の個数: 16

約数和(自身を含む): 377126496

約数和(自身を除く): 157920082

約数列:

[1, 2, 7, 14, 281, 562, 1967, 3934, 55721, 111442, 390047, 780094, 15657601, 31315202, 109603207, 219206414]

約数ペア:

[(1, 219206414), (2, 109603207), (7, 31315202), (14, 15657601), (281, 780094), (562, 390047), (1967, 111442), (3934, 55721)]