168997072

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{199289}}^1$

素因数の和:199350

約数の個数: 20

約数和(自身を含む): 333611460

約数和(自身を除く): 164614388

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 199289, 398578, 797156, 1594312, 3188624, 10562317, 21124634, 42249268, 84498536, 168997072]

約数ペア:

[(1, 168997072), (2, 84498536), (4, 42249268), (8, 21124634), (16, 10562317), (53, 3188624), (106, 1594312), (212, 797156), (424, 398578), (848, 199289)]