206706865

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{13721}}^1$

素因数の和:13880

約数の個数: 16

約数和(自身を含む): 260827776

約数和(自身を除く): 54120911

約数列:

[1, 5, 23, 115, 131, 655, 3013, 13721, 15065, 68605, 315583, 1577915, 1797451, 8987255, 41341373, 206706865]

約数ペア:

[(1, 206706865), (5, 41341373), (23, 8987255), (115, 1797451), (131, 1577915), (655, 315583), (3013, 68605), (13721, 15065)]