208416095

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{12149}}^1$

素因数の和:12274

約数の個数: 16

約数和(自身を含む): 258940800

約数和(自身を除く): 50524705

約数列:

[1, 5, 47, 73, 235, 365, 3431, 12149, 17155, 60745, 571003, 886877, 2855015, 4434385, 41683219, 208416095]

約数ペア:

[(1, 208416095), (5, 41683219), (47, 4434385), (73, 2855015), (235, 886877), (365, 571003), (3431, 60745), (12149, 17155)]