207846280

素因数分解:

$2^3\times 5^1\times {\mathrm{5196157}}^1$

素因数の和:5196168

約数の個数: 16

約数和(自身を含む): 467654220

約数和(自身を除く): 259807940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5196157, 10392314, 20784628, 25980785, 41569256, 51961570, 103923140, 207846280]

約数ペア:

[(1, 207846280), (2, 103923140), (4, 51961570), (5, 41569256), (8, 25980785), (10, 20784628), (20, 10392314), (40, 5196157)]