201239090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1547993}}^1$

素因数の和:1548013

約数の個数: 16

約数和(自身を含む): 390094488

約数和(自身を除く): 188855398

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1547993, 3095986, 7739965, 15479930, 20123909, 40247818, 100619545, 201239090]

約数ペア:

[(1, 201239090), (2, 100619545), (5, 40247818), (10, 20123909), (13, 15479930), (26, 7739965), (65, 3095986), (130, 1547993)]