211707444

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{4027}}^1$

素因数の和:4384

約数の個数: 48

約数和(自身を含む): 533693888

約数和(自身を除く): 321986444

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 337, 674, 1011, 1348, 2022, 4027, 4044, 4381, 8054, 8762, 12081, 13143, 16108, 17524, 24162, 26286, 48324, 52351, 52572, 104702, 157053, 209404, 314106, 628212, 1357099, 2714198, 4071297, 5428396, 8142594, 16285188, 17642287, 35284574, 52926861, 70569148, 105853722, 211707444]

約数ペア:

[(1, 211707444), (2, 105853722), (3, 70569148), (4, 52926861), (6, 35284574), (12, 17642287), (13, 16285188), (26, 8142594), (39, 5428396), (52, 4071297), (78, 2714198), (156, 1357099), (337, 628212), (674, 314106), (1011, 209404), (1348, 157053), (2022, 104702), (4027, 52572), (4044, 52351), (4381, 48324), (8054, 26286), (8762, 24162), (12081, 17524), (13143, 16108)]