199986416

素因数分解:

$2^4\times 7^1\times {\mathrm{1785593}}^1$

素因数の和:1785608

約数の個数: 20

約数和(自身を含む): 442827312

約数和(自身を除く): 242840896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1785593, 3571186, 7142372, 12499151, 14284744, 24998302, 28569488, 49996604, 99993208, 199986416]

約数ペア:

[(1, 199986416), (2, 99993208), (4, 49996604), (7, 28569488), (8, 24998302), (14, 14284744), (16, 12499151), (28, 7142372), (56, 3571186), (112, 1785593)]