221765348

素因数分解:

$2^2\times 7^1\times {\mathrm{1433}}^1\times {\mathrm{5527}}^1$

素因数の和:6971

約数の個数: 24

約数和(自身を含む): 443920512

約数和(自身を除く): 222155164

約数列:

[1, 2, 4, 7, 14, 28, 1433, 2866, 5527, 5732, 10031, 11054, 20062, 22108, 38689, 40124, 77378, 154756, 7920191, 15840382, 31680764, 55441337, 110882674, 221765348]

約数ペア:

[(1, 221765348), (2, 110882674), (4, 55441337), (7, 31680764), (14, 15840382), (28, 7920191), (1433, 154756), (2866, 77378), (5527, 40124), (5732, 38689), (10031, 22108), (11054, 20062)]