201919294

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1\times {\mathrm{6779}}^1$

素因数の和:7115

約数の個数: 16

約数和(自身を含む): 309737520

約数和(自身を除く): 107818226

約数列:

[1, 2, 53, 106, 281, 562, 6779, 13558, 14893, 29786, 359287, 718574, 1904899, 3809798, 100959647, 201919294]

約数ペア:

[(1, 201919294), (2, 100959647), (53, 3809798), (106, 1904899), (281, 718574), (562, 359287), (6779, 29786), (13558, 14893)]