208530715

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{6827}}^1$

素因数の和:7022

約数の個数: 16

約数和(自身を含む): 258098400

約数和(自身を除く): 49567685

約数列:

[1, 5, 41, 149, 205, 745, 6109, 6827, 30545, 34135, 279907, 1017223, 1399535, 5086115, 41706143, 208530715]

約数ペア:

[(1, 208530715), (5, 41706143), (41, 5086115), (149, 1399535), (205, 1017223), (745, 279907), (6109, 34135), (6827, 30545)]