229104820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1636463}}^1$

素因数の和:1636479

約数の個数: 24

約数和(自身を含む): 549851904

約数和(自身を除く): 320747084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1636463, 3272926, 6545852, 8182315, 11455241, 16364630, 22910482, 32729260, 45820964, 57276205, 114552410, 229104820]

約数ペア:

[(1, 229104820), (2, 114552410), (4, 57276205), (5, 45820964), (7, 32729260), (10, 22910482), (14, 16364630), (20, 11455241), (28, 8182315), (35, 6545852), (70, 3272926), (140, 1636463)]