194695720

素因数分解:

$2^3\times 5^1\times {\mathrm{743}}^1\times {\mathrm{6551}}^1$

素因数の和:7305

約数の個数: 32

約数和(自身を含む): 438721920

約数和(自身を除く): 244026200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 743, 1486, 2972, 3715, 5944, 6551, 7430, 13102, 14860, 26204, 29720, 32755, 52408, 65510, 131020, 262040, 4867393, 9734786, 19469572, 24336965, 38939144, 48673930, 97347860, 194695720]

約数ペア:

[(1, 194695720), (2, 97347860), (4, 48673930), (5, 38939144), (8, 24336965), (10, 19469572), (20, 9734786), (40, 4867393), (743, 262040), (1486, 131020), (2972, 65510), (3715, 52408), (5944, 32755), (6551, 29720), (7430, 26204), (13102, 14860)]