214560.0000000

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 15700608

約数和(自身を除く): 6365523

約数列:

[1, 3, 5, 15, 41, 43, 123, 129, 205, 215, 353, 615, 645, 1059, 1763, 1765, 5289, 5295, 8815, 14473, 15179, 26445, 43419, 45537, 72365, 75895, 217095, 227685, 622339, 1867017, 3111695, 9335085]

約数ペア:

[(1, 9335085), (3, 3111695), (5, 1867017), (15, 622339), (41, 227685), (43, 217095), (123, 75895), (129, 72365), (205, 45537), (215, 43419), (353, 26445), (615, 15179), (645, 14473), (1059, 8815), (1763, 5295), (1765, 5289)]