200728278

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{210407}}^1$

素因数の和:210468

約数の個数: 24

約数和(自身を含む): 443119248

約数和(自身を除く): 242390970

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 210407, 420814, 631221, 1262442, 1893663, 3787326, 11151571, 22303142, 33454713, 66909426, 100364139, 200728278]

約数ペア:

[(1, 200728278), (2, 100364139), (3, 66909426), (6, 33454713), (9, 22303142), (18, 11151571), (53, 3787326), (106, 1893663), (159, 1262442), (318, 631221), (477, 420814), (954, 210407)]