198562217

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{51481}}^1$

素因数の和:51536

約数の個数: 16

約数和(自身を含む): 247113600

約数和(自身を除く): 48551383

約数列:

[1, 7, 19, 29, 133, 203, 551, 3857, 51481, 360367, 978139, 1492949, 6846973, 10450643, 28366031, 198562217]

約数ペア:

[(1, 198562217), (7, 28366031), (19, 10450643), (29, 6846973), (133, 1492949), (203, 978139), (551, 360367), (3857, 51481)]