205121727370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2930310391}}^1$

素因数の和:2930310405

約数の個数: 16

約数和(自身を含む): 421964696448

約数和(自身を除く): 216842969078

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2930310391, 5860620782, 14651551955, 20512172737, 29303103910, 41024345474, 102560863685, 205121727370]

約数ペア:

[(1, 205121727370), (2, 102560863685), (5, 41024345474), (7, 29303103910), (10, 20512172737), (14, 14651551955), (35, 5860620782), (70, 2930310391)]