199560704

素因数分解:

$2^9\times 7^1\times {\mathrm{55681}}^1$

素因数の和:55706

約数の個数: 40

約数和(自身を含む): 455701488

約数和(自身を除く): 256140784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 55681, 111362, 222724, 389767, 445448, 779534, 890896, 1559068, 1781792, 3118136, 3563584, 6236272, 7127168, 12472544, 14254336, 24945088, 28508672, 49890176, 99780352, 199560704]

約数ペア:

[(1, 199560704), (2, 99780352), (4, 49890176), (7, 28508672), (8, 24945088), (14, 14254336), (16, 12472544), (28, 7127168), (32, 6236272), (56, 3563584), (64, 3118136), (112, 1781792), (128, 1559068), (224, 890896), (256, 779534), (448, 445448), (512, 389767), (896, 222724), (1792, 111362), (3584, 55681)]