196689430

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{401407}}^1$

素因数の和:401428

約数の個数: 24

約数和(自身を含む): 411844608

約数和(自身を除く): 215155178

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 401407, 802814, 2007035, 2809849, 4014070, 5619698, 14049245, 19668943, 28098490, 39337886, 98344715, 196689430]

約数ペア:

[(1, 196689430), (2, 98344715), (5, 39337886), (7, 28098490), (10, 19668943), (14, 14049245), (35, 5619698), (49, 4014070), (70, 2809849), (98, 2007035), (245, 802814), (490, 401407)]