202389678

素因数分解:

$2^1\times 3^4\times {\mathrm{1249319}}^1$

素因数の和:1249333

約数の個数: 20

約数和(自身を含む): 453503160

約数和(自身を除く): 251113482

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1249319, 2498638, 3747957, 7495914, 11243871, 22487742, 33731613, 67463226, 101194839, 202389678]

約数ペア:

[(1, 202389678), (2, 101194839), (3, 67463226), (6, 33731613), (9, 22487742), (18, 11243871), (27, 7495914), (54, 3747957), (81, 2498638), (162, 1249319)]