201799988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{204251}}^1$

素因数の和:204287

約数の個数: 24

約数和(自身を含む): 400333920

約数和(自身を除く): 198533932

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 204251, 408502, 817004, 2655263, 3880769, 5310526, 7761538, 10621052, 15523076, 50449997, 100899994, 201799988]

約数ペア:

[(1, 201799988), (2, 100899994), (4, 50449997), (13, 15523076), (19, 10621052), (26, 7761538), (38, 5310526), (52, 3880769), (76, 2655263), (247, 817004), (494, 408502), (988, 204251)]