201976418

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{2137}}^1$

素因数の和:2346

約数の個数: 32

約数和(自身を含む): 356721024

約数和(自身を除く): 154744606

約数列:

[1, 2, 7, 14, 43, 86, 157, 301, 314, 602, 1099, 2137, 2198, 4274, 6751, 13502, 14959, 29918, 47257, 91891, 94514, 183782, 335509, 643237, 671018, 1286474, 2348563, 4697126, 14426887, 28853774, 100988209, 201976418]

約数ペア:

[(1, 201976418), (2, 100988209), (7, 28853774), (14, 14426887), (43, 4697126), (86, 2348563), (157, 1286474), (301, 671018), (314, 643237), (602, 335509), (1099, 183782), (2137, 94514), (2198, 91891), (4274, 47257), (6751, 29918), (13502, 14959)]