211320588

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{126691}}^1$

素因数の和:126837

約数の個数: 24

約数和(自身を含む): 496632640

約数和(自身を除く): 285312052

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 126691, 253382, 380073, 506764, 760146, 1520292, 17610049, 35220098, 52830147, 70440196, 105660294, 211320588]

約数ペア:

[(1, 211320588), (2, 105660294), (3, 70440196), (4, 52830147), (6, 35220098), (12, 17610049), (139, 1520292), (278, 760146), (417, 506764), (556, 380073), (834, 253382), (1668, 126691)]