208519909

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41023}}^1$

素因数の和:41076

約数の個数: 16

約数和(自身を含む): 248113152

約数和(自身を除く): 39593243

約数列:

[1, 13, 17, 23, 221, 299, 391, 5083, 41023, 533299, 697391, 943529, 9066083, 12265877, 16039993, 208519909]

約数ペア:

[(1, 208519909), (13, 16039993), (17, 12265877), (23, 9066083), (221, 943529), (299, 697391), (391, 533299), (5083, 41023)]