157421780212

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{554302043}}^1$

素因数の和:554302118

約数の個数: 12

約数和(自身を含む): 279368230176

約数和(自身を除く): 121946449964

約数列:

[1, 2, 4, 71, 142, 284, 554302043, 1108604086, 2217208172, 39355445053, 78710890106, 157421780212]

約数ペア:

[(1, 157421780212), (2, 78710890106), (4, 39355445053), (71, 2217208172), (142, 1108604086), (284, 554302043)]