201363880

素因数分解:

$2^3\times 5^1\times {\mathrm{5034097}}^1$

素因数の和:5034108

約数の個数: 16

約数和(自身を含む): 453068820

約数和(自身を除く): 251704940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5034097, 10068194, 20136388, 25170485, 40272776, 50340970, 100681940, 201363880]

約数ペア:

[(1, 201363880), (2, 100681940), (4, 50340970), (5, 40272776), (8, 25170485), (10, 20136388), (20, 10068194), (40, 5034097)]