201913252

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{349}}^1\times {\mathrm{2729}}^1$

素因数の和:3135

約数の個数: 24

約数和(自身を含む): 361179000

約数和(自身を除く): 159265748

約数列:

[1, 2, 4, 53, 106, 212, 349, 698, 1396, 2729, 5458, 10916, 18497, 36994, 73988, 144637, 289274, 578548, 952421, 1904842, 3809684, 50478313, 100956626, 201913252]

約数ペア:

[(1, 201913252), (2, 100956626), (4, 50478313), (53, 3809684), (106, 1904842), (212, 952421), (349, 578548), (698, 289274), (1396, 144637), (2729, 73988), (5458, 36994), (10916, 18497)]