220195598

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{827803}}^1$

素因数の和:827831

約数の個数: 16

約数和(自身を含む): 397345920

約数和(自身を除く): 177150322

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 827803, 1655606, 5794621, 11589242, 15728257, 31456514, 110097799, 220195598]

約数ペア:

[(1, 220195598), (2, 110097799), (7, 31456514), (14, 15728257), (19, 11589242), (38, 5794621), (133, 1655606), (266, 827803)]