205086049

素因数分解:

$7^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{709}}^1$

素因数の和:821

約数の個数: 24

約数和(自身を含む): 248170560

約数和(自身を除く): 43084511

約数列:

[1, 7, 31, 43, 217, 301, 709, 961, 1333, 4963, 6727, 9331, 21979, 30487, 41323, 153853, 213409, 289261, 681349, 945097, 4769443, 6615679, 29298007, 205086049]

約数ペア:

[(1, 205086049), (7, 29298007), (31, 6615679), (43, 4769443), (217, 945097), (301, 681349), (709, 289261), (961, 213409), (1333, 153853), (4963, 41323), (6727, 30487), (9331, 21979)]