205388934590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{419161091}}^1$

素因数の和:419161112

約数の個数: 24

約数和(自身を含む): 430059280392

約数和(自身を除く): 224670345802

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 419161091, 838322182, 2095805455, 2934127637, 4191610910, 5868255274, 14670638185, 20538893459, 29341276370, 41077786918, 102694467295, 205388934590]

約数ペア:

[(1, 205388934590), (2, 102694467295), (5, 41077786918), (7, 29341276370), (10, 20538893459), (14, 14670638185), (35, 5868255274), (49, 4191610910), (70, 2934127637), (98, 2095805455), (245, 838322182), (490, 419161091)]