218009665

素因数分解:

$5^1\times {\mathrm{227}}^1\times {\mathrm{401}}^1\times {\mathrm{479}}^1$

素因数の和:1112

約数の個数: 16

約数和(自身を含む): 263969280

約数和(自身を除く): 45959615

約数列:

[1, 5, 227, 401, 479, 1135, 2005, 2395, 91027, 108733, 192079, 455135, 543665, 960395, 43601933, 218009665]

約数ペア:

[(1, 218009665), (5, 43601933), (227, 960395), (401, 543665), (479, 455135), (1135, 192079), (2005, 108733), (2395, 91027)]