209364730

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{286801}}^1$

素因数の和:286881

約数の個数: 16

約数和(自身を含む): 382020264

約数和(自身を除く): 172655534

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 286801, 573602, 1434005, 2868010, 20936473, 41872946, 104682365, 209364730]

約数ペア:

[(1, 209364730), (2, 104682365), (5, 41872946), (10, 20936473), (73, 2868010), (146, 1434005), (365, 573602), (730, 286801)]