200620912

素因数分解:

$2^4\times {\mathrm{2689}}^1\times {\mathrm{4663}}^1$

素因数の和:7360

約数の個数: 20

約数和(自身を含む): 388930960

約数和(自身を除く): 188310048

約数列:

[1, 2, 4, 8, 16, 2689, 4663, 5378, 9326, 10756, 18652, 21512, 37304, 43024, 74608, 12538807, 25077614, 50155228, 100310456, 200620912]

約数ペア:

[(1, 200620912), (2, 100310456), (4, 50155228), (8, 25077614), (16, 12538807), (2689, 74608), (4663, 43024), (5378, 37304), (9326, 21512), (10756, 18652)]