208993019

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1\times {\mathrm{1433}}^1$

素因数の和:1846

約数の個数: 16

約数和(自身を含む): 231688512

約数和(自身を除く): 22695493

約数列:

[1, 17, 23, 373, 391, 1433, 6341, 8579, 24361, 32959, 145843, 534509, 560303, 9086653, 12293707, 208993019]

約数ペア:

[(1, 208993019), (17, 12293707), (23, 9086653), (373, 560303), (391, 534509), (1433, 145843), (6341, 32959), (8579, 24361)]