207973424

素因数分解:

$2^4\times {\mathrm{617}}^1\times {\mathrm{21067}}^1$

素因数の和:21692

約数の個数: 20

約数和(自身を含む): 403620744

約数和(自身を除く): 195647320

約数列:

[1, 2, 4, 8, 16, 617, 1234, 2468, 4936, 9872, 21067, 42134, 84268, 168536, 337072, 12998339, 25996678, 51993356, 103986712, 207973424]

約数ペア:

[(1, 207973424), (2, 103986712), (4, 51993356), (8, 25996678), (16, 12998339), (617, 337072), (1234, 168536), (2468, 84268), (4936, 42134), (9872, 21067)]