135938200

素因数分解:

$2^3\times 5^2\times {\mathrm{679691}}^1$

素因数の和:679707

約数の個数: 24

約数和(自身を含む): 316056780

約数和(自身を除く): 180118580

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 679691, 1359382, 2718764, 3398455, 5437528, 6796910, 13593820, 16992275, 27187640, 33984550, 67969100, 135938200]

約数ペア:

[(1, 135938200), (2, 67969100), (4, 33984550), (5, 27187640), (8, 16992275), (10, 13593820), (20, 6796910), (25, 5437528), (40, 3398455), (50, 2718764), (100, 1359382), (200, 679691)]