219311890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{3133027}}^1$

素因数の和:3133041

約数の個数: 16

約数和(自身を含む): 451156032

約数和(自身を除く): 231844142

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 3133027, 6266054, 15665135, 21931189, 31330270, 43862378, 109655945, 219311890]

約数ペア:

[(1, 219311890), (2, 109655945), (5, 43862378), (7, 31330270), (10, 21931189), (14, 15665135), (35, 6266054), (70, 3133027)]