199939322

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{395137}}^1$

素因数の和:395173

約数の個数: 16

約数和(自身を含む): 341399232

約数和(自身を除く): 141459910

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 395137, 790274, 4346507, 8693014, 9088151, 18176302, 99969661, 199939322]

約数ペア:

[(1, 199939322), (2, 99969661), (11, 18176302), (22, 9088151), (23, 8693014), (46, 4346507), (253, 790274), (506, 395137)]