209789104

素因数分解:

$2^4\times 7^1\times {\mathrm{587}}^1\times {\mathrm{3191}}^1$

素因数の和:3793

約数の個数: 40

約数和(自身を含む): 465470208

約数和(自身を除く): 255681104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 587, 1174, 2348, 3191, 4109, 4696, 6382, 8218, 9392, 12764, 16436, 22337, 25528, 32872, 44674, 51056, 65744, 89348, 178696, 357392, 1873117, 3746234, 7492468, 13111819, 14984936, 26223638, 29969872, 52447276, 104894552, 209789104]

約数ペア:

[(1, 209789104), (2, 104894552), (4, 52447276), (7, 29969872), (8, 26223638), (14, 14984936), (16, 13111819), (28, 7492468), (56, 3746234), (112, 1873117), (587, 357392), (1174, 178696), (2348, 89348), (3191, 65744), (4109, 51056), (4696, 44674), (6382, 32872), (8218, 25528), (9392, 22337), (12764, 16436)]