217813442

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1414373}}^1$

素因数の和:1414393

約数の個数: 16

約数和(自身を含む): 407339712

約数和(自身を除く): 189526270

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1414373, 2828746, 9900611, 15558103, 19801222, 31116206, 108906721, 217813442]

約数ペア:

[(1, 217813442), (2, 108906721), (7, 31116206), (11, 19801222), (14, 15558103), (22, 9900611), (77, 2828746), (154, 1414373)]