207945940

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{97171}}^1$

素因数の和:97287

約数の個数: 24

約数和(自身を含む): 440772192

約数和(自身を除く): 232826252

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 97171, 194342, 388684, 485855, 971710, 1943420, 10397297, 20794594, 41589188, 51986485, 103972970, 207945940]

約数ペア:

[(1, 207945940), (2, 103972970), (4, 51986485), (5, 41589188), (10, 20794594), (20, 10397297), (107, 1943420), (214, 971710), (428, 485855), (535, 388684), (1070, 194342), (2140, 97171)]