204021970

素因数分解:

$2^1\times 5^1\times {\mathrm{2999}}^1\times {\mathrm{6803}}^1$

素因数の和:9809

約数の個数: 16

約数和(自身を含む): 367416000

約数和(自身を除く): 163394030

約数列:

[1, 2, 5, 10, 2999, 5998, 6803, 13606, 14995, 29990, 34015, 68030, 20402197, 40804394, 102010985, 204021970]

約数ペア:

[(1, 204021970), (2, 102010985), (5, 40804394), (10, 20402197), (2999, 68030), (5998, 34015), (6803, 29990), (13606, 14995)]