216939636

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{67709}}^1$

素因数の和:67808

約数の個数: 36

約数和(自身を含む): 554544900

約数和(自身を除く): 337605264

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 356, 534, 801, 1068, 1602, 3204, 67709, 135418, 203127, 270836, 406254, 609381, 812508, 1218762, 2437524, 6026101, 12052202, 18078303, 24104404, 36156606, 54234909, 72313212, 108469818, 216939636]

約数ペア:

[(1, 216939636), (2, 108469818), (3, 72313212), (4, 54234909), (6, 36156606), (9, 24104404), (12, 18078303), (18, 12052202), (36, 6026101), (89, 2437524), (178, 1218762), (267, 812508), (356, 609381), (534, 406254), (801, 270836), (1068, 203127), (1602, 135418), (3204, 67709)]