205465506

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1\times {\mathrm{2803}}^1$

素因数の和:3470

約数の個数: 32

約数和(自身を含む): 433386240

約数和(自身を除く): 227920734

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 643, 1286, 1929, 2803, 3858, 5606, 8409, 12217, 16818, 24434, 36651, 53257, 73302, 106514, 159771, 319542, 1802329, 3604658, 5406987, 10813974, 34244251, 68488502, 102732753, 205465506]

約数ペア:

[(1, 205465506), (2, 102732753), (3, 68488502), (6, 34244251), (19, 10813974), (38, 5406987), (57, 3604658), (114, 1802329), (643, 319542), (1286, 159771), (1929, 106514), (2803, 73302), (3858, 53257), (5606, 36651), (8409, 24434), (12217, 16818)]