198539426

素因数分解:

$2^1\times {\mathrm{281}}^1\times {\mathrm{541}}^1\times {\mathrm{653}}^1$

素因数の和:1477

約数の個数: 16

約数和(自身を含む): 299879928

約数和(自身を除く): 101340502

約数列:

[1, 2, 281, 541, 562, 653, 1082, 1306, 152021, 183493, 304042, 353273, 366986, 706546, 99269713, 198539426]

約数ペア:

[(1, 198539426), (2, 99269713), (281, 706546), (541, 366986), (562, 353273), (653, 304042), (1082, 183493), (1306, 152021)]