199004084

素因数分解:

$2^2\times {\mathrm{2609}}^1\times {\mathrm{19069}}^1$

素因数の和:21682

約数の個数: 12

約数和(自身を含む): 348408900

約数和(自身を除く): 149404816

約数列:

[1, 2, 4, 2609, 5218, 10436, 19069, 38138, 76276, 49751021, 99502042, 199004084]

約数ペア:

[(1, 199004084), (2, 99502042), (4, 49751021), (2609, 76276), (5218, 38138), (10436, 19069)]