211325422

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1372243}}^1$

素因数の和:1372263

約数の個数: 16

約数和(自身を含む): 395206272

約数和(自身を除く): 183880850

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1372243, 2744486, 9605701, 15094673, 19211402, 30189346, 105662711, 211325422]

約数ペア:

[(1, 211325422), (2, 105662711), (7, 30189346), (11, 19211402), (14, 15094673), (22, 9605701), (77, 2744486), (154, 1372243)]