207968509

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{1063}}^1\times {\mathrm{1471}}^1$

素因数の和:2560

約数の個数: 16

約数和(自身を含む): 250593280

約数和(自身を除く): 42624771

約数列:

[1, 7, 19, 133, 1063, 1471, 7441, 10297, 20197, 27949, 141379, 195643, 1563673, 10945711, 29709787, 207968509]

約数ペア:

[(1, 207968509), (7, 29709787), (19, 10945711), (133, 1563673), (1063, 195643), (1471, 141379), (7441, 27949), (10297, 20197)]