220162655

素因数分解:

$5^1\times {\mathrm{199}}^1\times {\mathrm{409}}^1\times {\mathrm{541}}^1$

素因数の和:1154

約数の個数: 16

約数和(自身を含む): 266664000

約数和(自身を除く): 46501345

約数列:

[1, 5, 199, 409, 541, 995, 2045, 2705, 81391, 107659, 221269, 406955, 538295, 1106345, 44032531, 220162655]

約数ペア:

[(1, 220162655), (5, 44032531), (199, 1106345), (409, 538295), (541, 406955), (995, 221269), (2045, 107659), (2705, 81391)]