206044510

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{420499}}^1$

素因数の和:420520

約数の個数: 24

約数和(自身を含む): 431433000

約数和(自身を除く): 225388490

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 420499, 840998, 2102495, 2943493, 4204990, 5886986, 14717465, 20604451, 29434930, 41208902, 103022255, 206044510]

約数ペア:

[(1, 206044510), (2, 103022255), (5, 41208902), (7, 29434930), (10, 20604451), (14, 14717465), (35, 5886986), (49, 4204990), (70, 2943493), (98, 2102495), (245, 840998), (490, 420499)]