203983208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{178307}}^1$

素因数の和:178337

約数の個数: 32

約数和(自身を含む): 449336160

約数和(自身を除く): 245352952

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 178307, 356614, 713228, 1426456, 1961377, 2317991, 3922754, 4635982, 7845508, 9271964, 15691016, 18543928, 25497901, 50995802, 101991604, 203983208]

約数ペア:

[(1, 203983208), (2, 101991604), (4, 50995802), (8, 25497901), (11, 18543928), (13, 15691016), (22, 9271964), (26, 7845508), (44, 4635982), (52, 3922754), (88, 2317991), (104, 1961377), (143, 1426456), (286, 713228), (572, 356614), (1144, 178307)]