201478880414

素因数分解:

$2^1\times 7^2\times {\mathrm{2055906943}}^1$

素因数の和:2055906959

約数の個数: 12

約数和(自身を含む): 351560087424

約数和(自身を除く): 150081207010

約数列:

[1, 2, 7, 14, 49, 98, 2055906943, 4111813886, 14391348601, 28782697202, 100739440207, 201478880414]

約数ペア:

[(1, 201478880414), (2, 100739440207), (7, 28782697202), (14, 14391348601), (49, 4111813886), (98, 2055906943)]