218836884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2605201}}^1$

素因数の和:2605215

約数の個数: 24

約数和(自身を含む): 583565248

約数和(自身を除く): 364728364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2605201, 5210402, 7815603, 10420804, 15631206, 18236407, 31262412, 36472814, 54709221, 72945628, 109418442, 218836884]

約数ペア:

[(1, 218836884), (2, 109418442), (3, 72945628), (4, 54709221), (6, 36472814), (7, 31262412), (12, 18236407), (14, 15631206), (21, 10420804), (28, 7815603), (42, 5210402), (84, 2605201)]