209215836

素因数分解:

$2^2\times 3^2\times {\mathrm{1231}}^1\times {\mathrm{4721}}^1$

素因数の和:5962

約数の個数: 36

約数和(自身を含む): 529392864

約数和(自身を除く): 320177028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1231, 2462, 3693, 4721, 4924, 7386, 9442, 11079, 14163, 14772, 18884, 22158, 28326, 42489, 44316, 56652, 84978, 169956, 5811551, 11623102, 17434653, 23246204, 34869306, 52303959, 69738612, 104607918, 209215836]

約数ペア:

[(1, 209215836), (2, 104607918), (3, 69738612), (4, 52303959), (6, 34869306), (9, 23246204), (12, 17434653), (18, 11623102), (36, 5811551), (1231, 169956), (2462, 84978), (3693, 56652), (4721, 44316), (4924, 42489), (7386, 28326), (9442, 22158), (11079, 18884), (14163, 14772)]