218296265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{128033}}^1$

素因数の和:128080

約数の個数: 16

約数和(自身を含む): 294990336

約数和(自身を除く): 76694071

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 128033, 640165, 1408363, 3969023, 7041815, 19845115, 43659253, 218296265]

約数ペア:

[(1, 218296265), (5, 43659253), (11, 19845115), (31, 7041815), (55, 3969023), (155, 1408363), (341, 640165), (1705, 128033)]