209955970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{36137}}^1$

素因数の和:36234

約数の個数: 32

約数和(自身を含む): 437125248

約数和(自身を除く): 227169278

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 83, 166, 415, 581, 830, 1162, 2905, 5810, 36137, 72274, 180685, 252959, 361370, 505918, 1264795, 2529590, 2999371, 5998742, 14996855, 20995597, 29993710, 41991194, 104977985, 209955970]

約数ペア:

[(1, 209955970), (2, 104977985), (5, 41991194), (7, 29993710), (10, 20995597), (14, 14996855), (35, 5998742), (70, 2999371), (83, 2529590), (166, 1264795), (415, 505918), (581, 361370), (830, 252959), (1162, 180685), (2905, 72274), (5810, 36137)]