203209981

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{2339}}^1$

素因数の和:2556

約数の個数: 16

約数和(自身を含む): 225650880

約数和(自身を除く): 22440899

約数列:

[1, 13, 41, 163, 533, 2119, 2339, 6683, 30407, 86879, 95899, 381257, 1246687, 4956341, 15631537, 203209981]

約数ペア:

[(1, 203209981), (13, 15631537), (41, 4956341), (163, 1246687), (533, 381257), (2119, 95899), (2339, 86879), (6683, 30407)]