198228051

素因数分解:

$3^2\times 7^1\times {\mathrm{1171}}^1\times {\mathrm{2687}}^1$

素因数の和:3871

約数の個数: 24

約数和(自身を含む): 327634944

約数和(自身を除く): 129406893

約数列:

[1, 3, 7, 9, 21, 63, 1171, 2687, 3513, 8061, 8197, 10539, 18809, 24183, 24591, 56427, 73773, 169281, 3146477, 9439431, 22025339, 28318293, 66076017, 198228051]

約数ペア:

[(1, 198228051), (3, 66076017), (7, 28318293), (9, 22025339), (21, 9439431), (63, 3146477), (1171, 169281), (2687, 73773), (3513, 56427), (8061, 24591), (8197, 24183), (10539, 18809)]