199511504

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{235273}}^1$

素因数の和:235334

約数の個数: 20

約数和(自身を含む): 393848676

約数和(自身を除く): 194337172

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 235273, 470546, 941092, 1882184, 3764368, 12469469, 24938938, 49877876, 99755752, 199511504]

約数ペア:

[(1, 199511504), (2, 99755752), (4, 49877876), (8, 24938938), (16, 12469469), (53, 3764368), (106, 1882184), (212, 941092), (424, 470546), (848, 235273)]