208811519

素因数分解:

$7^1\times {\mathrm{173}}^1\times {\mathrm{269}}^1\times {\mathrm{641}}^1$

素因数の和:1090

約数の個数: 16

約数和(自身を含む): 241289280

約数和(自身を除く): 32477761

約数列:

[1, 7, 173, 269, 641, 1211, 1883, 4487, 46537, 110893, 172429, 325759, 776251, 1207003, 29830217, 208811519]

約数ペア:

[(1, 208811519), (7, 29830217), (173, 1207003), (269, 776251), (641, 325759), (1211, 172429), (1883, 110893), (4487, 46537)]