204156378

素因数分解:

$2^1\times 3^2\times {\mathrm{2903}}^1\times {\mathrm{3907}}^1$

素因数の和:6818

約数の個数: 24

約数和(自身を含む): 442604448

約数和(自身を除く): 238448070

約数列:

[1, 2, 3, 6, 9, 18, 2903, 3907, 5806, 7814, 8709, 11721, 17418, 23442, 26127, 35163, 52254, 70326, 11342021, 22684042, 34026063, 68052126, 102078189, 204156378]

約数ペア:

[(1, 204156378), (2, 102078189), (3, 68052126), (6, 34026063), (9, 22684042), (18, 11342021), (2903, 70326), (3907, 52254), (5806, 35163), (7814, 26127), (8709, 23442), (11721, 17418)]