213560788

素因数分解:

$2^2\times 7^1\times {\mathrm{1657}}^1\times {\mathrm{4603}}^1$

素因数の和:6271

約数の個数: 24

約数和(自身を含む): 427472192

約数和(自身を除く): 213911404

約数列:

[1, 2, 4, 7, 14, 28, 1657, 3314, 4603, 6628, 9206, 11599, 18412, 23198, 32221, 46396, 64442, 128884, 7627171, 15254342, 30508684, 53390197, 106780394, 213560788]

約数ペア:

[(1, 213560788), (2, 106780394), (4, 53390197), (7, 30508684), (14, 15254342), (28, 7627171), (1657, 128884), (3314, 64442), (4603, 46396), (6628, 32221), (9206, 23198), (11599, 18412)]