194664990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{499141}}^1$

素因数の和:499164

約数の個数: 32

約数和(自身を含む): 503135136

約数和(自身を除く): 308470146

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 499141, 998282, 1497423, 2495705, 2994846, 4991410, 6488833, 7487115, 12977666, 14974230, 19466499, 32444165, 38932998, 64888330, 97332495, 194664990]

約数ペア:

[(1, 194664990), (2, 97332495), (3, 64888330), (5, 38932998), (6, 32444165), (10, 19466499), (13, 14974230), (15, 12977666), (26, 7487115), (30, 6488833), (39, 4991410), (65, 2994846), (78, 2495705), (130, 1497423), (195, 998282), (390, 499141)]