218310588

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{83071}}^1$

素因数の和:83154

約数の個数: 36

約数和(自身を含む): 559406848

約数和(自身を除く): 341096260

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 292, 438, 657, 876, 1314, 2628, 83071, 166142, 249213, 332284, 498426, 747639, 996852, 1495278, 2990556, 6064183, 12128366, 18192549, 24256732, 36385098, 54577647, 72770196, 109155294, 218310588]

約数ペア:

[(1, 218310588), (2, 109155294), (3, 72770196), (4, 54577647), (6, 36385098), (9, 24256732), (12, 18192549), (18, 12128366), (36, 6064183), (73, 2990556), (146, 1495278), (219, 996852), (292, 747639), (438, 498426), (657, 332284), (876, 249213), (1314, 166142), (2628, 83071)]