216933619

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{4909}}^1$

素因数の和:5082

約数の個数: 16

約数和(自身を含む): 254534400

約数和(自身を除く): 37600781

約数列:

[1, 7, 59, 107, 413, 749, 4909, 6313, 34363, 44191, 289631, 525263, 2027417, 3676841, 30990517, 216933619]

約数ペア:

[(1, 216933619), (7, 30990517), (59, 3676841), (107, 2027417), (413, 525263), (749, 289631), (4909, 44191), (6313, 34363)]