219035516

素因数分解:

$2^2\times 7^1\times {\mathrm{1657}}^1\times {\mathrm{4721}}^1$

素因数の和:6389

約数の個数: 24

約数和(自身を含む): 438428256

約数和(自身を除く): 219392740

約数列:

[1, 2, 4, 7, 14, 28, 1657, 3314, 4721, 6628, 9442, 11599, 18884, 23198, 33047, 46396, 66094, 132188, 7822697, 15645394, 31290788, 54758879, 109517758, 219035516]

約数ペア:

[(1, 219035516), (2, 109517758), (4, 54758879), (7, 31290788), (14, 15645394), (28, 7822697), (1657, 132188), (3314, 66094), (4721, 46396), (6628, 33047), (9442, 23198), (11599, 18884)]