218865144

素因数分解:

$2^3\times 3^1\times {\mathrm{331}}^1\times {\mathrm{27551}}^1$

素因数の和:27891

約数の個数: 32

約数和(自身を含む): 548835840

約数和(自身を除く): 329970696

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 331, 662, 993, 1324, 1986, 2648, 3972, 7944, 27551, 55102, 82653, 110204, 165306, 220408, 330612, 661224, 9119381, 18238762, 27358143, 36477524, 54716286, 72955048, 109432572, 218865144]

約数ペア:

[(1, 218865144), (2, 109432572), (3, 72955048), (4, 54716286), (6, 36477524), (8, 27358143), (12, 18238762), (24, 9119381), (331, 661224), (662, 330612), (993, 220408), (1324, 165306), (1986, 110204), (2648, 82653), (3972, 55102), (7944, 27551)]