199946216

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{581239}}^1$

素因数の和:581288

約数の個数: 16

約数和(自身を含む): 383618400

約数和(自身を除く): 183672184

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 581239, 1162478, 2324956, 4649912, 24993277, 49986554, 99973108, 199946216]

約数ペア:

[(1, 199946216), (2, 99973108), (4, 49986554), (8, 24993277), (43, 4649912), (86, 2324956), (172, 1162478), (344, 581239)]