210939267

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1787}}^1$

素因数の和:1888

約数の個数: 48

約数和(自身を含む): 362005632

約数和(自身を除く): 151066365

約数列:

[1, 3, 7, 11, 21, 33, 49, 73, 77, 147, 219, 231, 511, 539, 803, 1533, 1617, 1787, 2409, 3577, 5361, 5621, 10731, 12509, 16863, 19657, 37527, 39347, 58971, 87563, 118041, 130451, 137599, 262689, 391353, 412797, 913157, 963193, 1434961, 2739471, 2889579, 4304883, 6392099, 10044727, 19176297, 30134181, 70313089, 210939267]

約数ペア:

[(1, 210939267), (3, 70313089), (7, 30134181), (11, 19176297), (21, 10044727), (33, 6392099), (49, 4304883), (73, 2889579), (77, 2739471), (147, 1434961), (219, 963193), (231, 913157), (511, 412797), (539, 391353), (803, 262689), (1533, 137599), (1617, 130451), (1787, 118041), (2409, 87563), (3577, 58971), (5361, 39347), (5621, 37527), (10731, 19657), (12509, 16863)]