211328286

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{9781}}^1$

素因数の和:10076

約数の個数: 32

約数和(自身を含む): 456858528

約数和(自身を除く): 245530242

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 277, 554, 831, 1662, 3601, 7202, 9781, 10803, 19562, 21606, 29343, 58686, 127153, 254306, 381459, 762918, 2709337, 5418674, 8128011, 16256022, 35221381, 70442762, 105664143, 211328286]

約数ペア:

[(1, 211328286), (2, 105664143), (3, 70442762), (6, 35221381), (13, 16256022), (26, 8128011), (39, 5418674), (78, 2709337), (277, 762918), (554, 381459), (831, 254306), (1662, 127153), (3601, 58686), (7202, 29343), (9781, 21606), (10803, 19562)]