199433458

素因数分解:

$2^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{43037}}^1$

素因数の和:43377

約数の個数: 16

約数和(自身を含む): 342926784

約数和(自身を除く): 143493326

約数列:

[1, 2, 7, 14, 331, 662, 2317, 4634, 43037, 86074, 301259, 602518, 14245247, 28490494, 99716729, 199433458]

約数ペア:

[(1, 199433458), (2, 99716729), (7, 28490494), (14, 14245247), (331, 602518), (662, 301259), (2317, 86074), (4634, 43037)]