208163087

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{83}}^1\times {\mathrm{431}}^1$

素因数の和:571

約数の個数: 24

約数和(自身を含む): 240807168

約数和(自身を除く): 32644081

約数列:

[1, 11, 23, 83, 253, 431, 529, 913, 1909, 4741, 5819, 9913, 20999, 35773, 43907, 109043, 227999, 393503, 482977, 822779, 2507989, 9050569, 18923917, 208163087]

約数ペア:

[(1, 208163087), (11, 18923917), (23, 9050569), (83, 2507989), (253, 822779), (431, 482977), (529, 393503), (913, 227999), (1909, 109043), (4741, 43907), (5819, 35773), (9913, 20999)]