200409915

素因数分解:

$3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{67139}}^1$

素因数の和:67346

約数の個数: 16

約数和(自身を含む): 322272000

約数和(自身を除く): 121862085

約数列:

[1, 3, 5, 15, 199, 597, 995, 2985, 67139, 201417, 335695, 1007085, 13360661, 40081983, 66803305, 200409915]

約数ペア:

[(1, 200409915), (3, 66803305), (5, 40081983), (15, 13360661), (199, 1007085), (597, 335695), (995, 201417), (2985, 67139)]