218485716

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{343531}}^1$

素因数の和:343591

約数の個数: 24

約数和(自身を含む): 519420384

約数和(自身を除く): 300934668

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 343531, 687062, 1030593, 1374124, 2061186, 4122372, 18207143, 36414286, 54621429, 72828572, 109242858, 218485716]

約数ペア:

[(1, 218485716), (2, 109242858), (3, 72828572), (4, 54621429), (6, 36414286), (12, 18207143), (53, 4122372), (106, 2061186), (159, 1374124), (212, 1030593), (318, 687062), (636, 343531)]