205652079370

素因数分解:

$2^1\times 5^1\times {\mathrm{2137}}^1\times {\mathrm{9623401}}^1$

素因数の和:9625545

約数の個数: 16

約数和(自身を含む): 370347002568

約数和(自身を除く): 164694923198

約数列:

[1, 2, 5, 10, 2137, 4274, 10685, 21370, 9623401, 19246802, 48117005, 96234010, 20565207937, 41130415874, 102826039685, 205652079370]

約数ペア:

[(1, 205652079370), (2, 102826039685), (5, 41130415874), (10, 20565207937), (2137, 96234010), (4274, 48117005), (10685, 19246802), (21370, 9623401)]