201771910

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{469237}}^1$

素因数の和:469287

約数の個数: 16

約数和(自身を含む): 371636496

約数和(自身を除く): 169864586

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 469237, 938474, 2346185, 4692370, 20177191, 40354382, 100885955, 201771910]

約数ペア:

[(1, 201771910), (2, 100885955), (5, 40354382), (10, 20177191), (43, 4692370), (86, 2346185), (215, 938474), (430, 469237)]