205677941

素因数分解:

$7^2\times {\mathrm{431}}^1\times {\mathrm{9739}}^1$

素因数の和:10184

約数の個数: 12

約数和(自身を含む): 239837760

約数和(自身を除く): 34159819

約数列:

[1, 7, 49, 431, 3017, 9739, 21119, 68173, 477211, 4197509, 29382563, 205677941]

約数ペア:

[(1, 205677941), (7, 29382563), (49, 4197509), (431, 477211), (3017, 68173), (9739, 21119)]