201815696848

素因数分解:

$2^4\times {\mathrm{40127}}^1\times {\mathrm{314339}}^1$

素因数の和:354474

約数の個数: 20

約数和(自身を含む): 391028901120

約数和(自身を除く): 189213204272

約数列:

[1, 2, 4, 8, 16, 40127, 80254, 160508, 314339, 321016, 628678, 642032, 1257356, 2514712, 5029424, 12613481053, 25226962106, 50453924212, 100907848424, 201815696848]

約数ペア:

[(1, 201815696848), (2, 100907848424), (4, 50453924212), (8, 25226962106), (16, 12613481053), (40127, 5029424), (80254, 2514712), (160508, 1257356), (314339, 642032), (321016, 628678)]