211390366

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{69127}}^1$

素因数の和:69279

約数の個数: 16

約数和(自身を含む): 348405120

約数和(自身を除く): 137014754

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 69127, 138254, 760397, 1520794, 9608653, 19217306, 105695183, 211390366]

約数ペア:

[(1, 211390366), (2, 105695183), (11, 19217306), (22, 9608653), (139, 1520794), (278, 760397), (1529, 138254), (3058, 69127)]