159202448

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{140143}}^1$

素因数の和:140222

約数の個数: 20

約数和(自身を含む): 312801408

約数和(自身を除く): 153598960

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 140143, 280286, 560572, 1121144, 2242288, 9950153, 19900306, 39800612, 79601224, 159202448]

約数ペア:

[(1, 159202448), (2, 79601224), (4, 39800612), (8, 19900306), (16, 9950153), (71, 2242288), (142, 1121144), (284, 560572), (568, 280286), (1136, 140143)]