202880912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{975389}}^1$

素因数の和:975410

約数の個数: 20

約数和(自身を含む): 423319260

約数和(自身を除く): 220438348

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 975389, 1950778, 3901556, 7803112, 12680057, 15606224, 25360114, 50720228, 101440456, 202880912]

約数ペア:

[(1, 202880912), (2, 101440456), (4, 50720228), (8, 25360114), (13, 15606224), (16, 12680057), (26, 7803112), (52, 3901556), (104, 1950778), (208, 975389)]