208129439

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{941}}^1\times {\mathrm{1663}}^1$

素因数の和:2630

約数の個数: 16

約数和(自身を含む): 250798080

約数和(自身を除く): 42668641

約数列:

[1, 7, 19, 133, 941, 1663, 6587, 11641, 17879, 31597, 125153, 221179, 1564883, 10954181, 29732777, 208129439]

約数ペア:

[(1, 208129439), (7, 29732777), (19, 10954181), (133, 1564883), (941, 221179), (1663, 125153), (6587, 31597), (11641, 17879)]