203425985

素因数分解:

$5^1\times 7^1\times {\mathrm{1427}}^1\times {\mathrm{4073}}^1$

素因数の和:5512

約数の個数: 16

約数和(自身を含む): 279248256

約数和(自身を除く): 75822271

約数列:

[1, 5, 7, 35, 1427, 4073, 7135, 9989, 20365, 28511, 49945, 142555, 5812171, 29060855, 40685197, 203425985]

約数ペア:

[(1, 203425985), (5, 40685197), (7, 29060855), (35, 5812171), (1427, 142555), (4073, 49945), (7135, 28511), (9989, 20365)]