208098933

素因数分解:

$3^1\times 7^2\times {\mathrm{1415639}}^1$

素因数の和:1415656

約数の個数: 12

約数和(自身を含む): 322765920

約数和(自身を除く): 114666987

約数列:

[1, 3, 7, 21, 49, 147, 1415639, 4246917, 9909473, 29728419, 69366311, 208098933]

約数ペア:

[(1, 208098933), (3, 69366311), (7, 29728419), (21, 9909473), (49, 4246917), (147, 1415639)]