201680912

素因数分解:

$2^4\times {\mathrm{569}}^1\times {\mathrm{22153}}^1$

素因数の和:22730

約数の個数: 20

約数和(自身を含む): 391461180

約数和(自身を除く): 189780268

約数列:

[1, 2, 4, 8, 16, 569, 1138, 2276, 4552, 9104, 22153, 44306, 88612, 177224, 354448, 12605057, 25210114, 50420228, 100840456, 201680912]

約数ペア:

[(1, 201680912), (2, 100840456), (4, 50420228), (8, 25210114), (16, 12605057), (569, 354448), (1138, 177224), (2276, 88612), (4552, 44306), (9104, 22153)]