207989404

素因数分解:

$2^2\times 7^1\times {\mathrm{709}}^1\times {\mathrm{10477}}^1$

素因数の和:11197

約数の個数: 24

約数和(自身を含む): 416605280

約数和(自身を除く): 208615876

約数列:

[1, 2, 4, 7, 14, 28, 709, 1418, 2836, 4963, 9926, 10477, 19852, 20954, 41908, 73339, 146678, 293356, 7428193, 14856386, 29712772, 51997351, 103994702, 207989404]

約数ペア:

[(1, 207989404), (2, 103994702), (4, 51997351), (7, 29712772), (14, 14856386), (28, 7428193), (709, 293356), (1418, 146678), (2836, 73339), (4963, 41908), (9926, 20954), (10477, 19852)]