201990311445

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1035847751}}^1$

素因数の和:1035847772

約数の個数: 16

約数和(自身を含む): 348044844672

約数和(自身を除く): 146054533227

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 1035847751, 3107543253, 5179238755, 13466020763, 15537716265, 40398062289, 67330103815, 201990311445]

約数ペア:

[(1, 201990311445), (3, 67330103815), (5, 40398062289), (13, 15537716265), (15, 13466020763), (39, 5179238755), (65, 3107543253), (195, 1035847751)]