201995417128

素因数分解:

$2^3\times {\mathrm{2591}}^1\times {\mathrm{9745051}}^1$

素因数の和:9747648

約数の個数: 16

約数和(自身を含む): 378887621760

約数和(自身を除く): 176892204632

約数列:

[1, 2, 4, 8, 2591, 5182, 10364, 20728, 9745051, 19490102, 38980204, 77960408, 25249427141, 50498854282, 100997708564, 201995417128]

約数ペア:

[(1, 201995417128), (2, 100997708564), (4, 50498854282), (8, 25249427141), (2591, 77960408), (5182, 38980204), (10364, 19490102), (20728, 9745051)]