197904486

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2537237}}^1$

素因数の和:2537255

約数の個数: 16

約数和(自身を含む): 426255984

約数和(自身を除く): 228351498

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2537237, 5074474, 7611711, 15223422, 32984081, 65968162, 98952243, 197904486]

約数ペア:

[(1, 197904486), (2, 98952243), (3, 65968162), (6, 32984081), (13, 15223422), (26, 7611711), (39, 5074474), (78, 2537237)]