221323802

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{687341}}^1$

素因数の和:687373

約数の個数: 16

約数和(自身を含む): 395908992

約数和(自身を除く): 174585190

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 687341, 1374682, 4811387, 9622774, 15808843, 31617686, 110661901, 221323802]

約数ペア:

[(1, 221323802), (2, 110661901), (7, 31617686), (14, 15808843), (23, 9622774), (46, 4811387), (161, 1374682), (322, 687341)]