219776074

素因数分解:

$2^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{20959}}^1$

素因数の和:21082

約数の個数: 24

約数和(自身を含む): 387089280

約数和(自身を除く): 167313206

約数列:

[1, 2, 7, 14, 49, 98, 107, 214, 749, 1498, 5243, 10486, 20959, 41918, 146713, 293426, 1026991, 2053982, 2242613, 4485226, 15698291, 31396582, 109888037, 219776074]

約数ペア:

[(1, 219776074), (2, 109888037), (7, 31396582), (14, 15698291), (49, 4485226), (98, 2242613), (107, 2053982), (214, 1026991), (749, 293426), (1498, 146713), (5243, 41918), (10486, 20959)]