204022990

素因数分解:

$2^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{66457}}^1$

素因数の和:66771

約数の個数: 16

約数和(自身を含む): 368443152

約数和(自身を除く): 164420162

約数列:

[1, 2, 5, 10, 307, 614, 1535, 3070, 66457, 132914, 332285, 664570, 20402299, 40804598, 102011495, 204022990]

約数ペア:

[(1, 204022990), (2, 102011495), (5, 40804598), (10, 20402299), (307, 664570), (614, 332285), (1535, 132914), (3070, 66457)]