207615824

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{76781}}^1$

素因数の和:76815

約数の個数: 30

約数和(自身を含む): 435584286

約数和(自身を除く): 227968462

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 76781, 153562, 307124, 614248, 998153, 1228496, 1996306, 3992612, 7985224, 12975989, 15970448, 25951978, 51903956, 103807912, 207615824]

約数ペア:

[(1, 207615824), (2, 103807912), (4, 51903956), (8, 25951978), (13, 15970448), (16, 12975989), (26, 7985224), (52, 3992612), (104, 1996306), (169, 1228496), (208, 998153), (338, 614248), (676, 307124), (1352, 153562), (2704, 76781)]