209917894

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{907}}^1\times {\mathrm{1193}}^1$

素因数の和:2199

約数の個数: 16

約数和(自身を含む): 318740688

約数和(自身を除く): 108822794

約数列:

[1, 2, 97, 194, 907, 1193, 1814, 2386, 87979, 115721, 175958, 231442, 1082051, 2164102, 104958947, 209917894]

約数ペア:

[(1, 209917894), (2, 104958947), (97, 2164102), (194, 1082051), (907, 231442), (1193, 175958), (1814, 115721), (2386, 87979)]