209315533

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{54269}}^1$

素因数の和:54324

約数の個数: 16

約数和(自身を含む): 260496000

約数和(自身を除く): 51180467

約数列:

[1, 7, 19, 29, 133, 203, 551, 3857, 54269, 379883, 1031111, 1573801, 7217777, 11016607, 29902219, 209315533]

約数ペア:

[(1, 209315533), (7, 29902219), (19, 11016607), (29, 7217777), (133, 1573801), (203, 1031111), (551, 379883), (3857, 54269)]