205556238

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{102881}}^1$

素因数の和:102929

約数の個数: 32

約数和(自身を含む): 469141920

約数和(自身を除く): 263585682

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 102881, 205762, 308643, 617286, 925929, 1851858, 2777787, 3806597, 5555574, 7613194, 11419791, 22839582, 34259373, 68518746, 102778119, 205556238]

約数ペア:

[(1, 205556238), (2, 102778119), (3, 68518746), (6, 34259373), (9, 22839582), (18, 11419791), (27, 7613194), (37, 5555574), (54, 3806597), (74, 2777787), (111, 1851858), (222, 925929), (333, 617286), (666, 308643), (999, 205762), (1998, 102881)]