201739684

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{710351}}^1$

素因数の和:710426

約数の個数: 12

約数和(自身を含む): 358017408

約数和(自身を除く): 156277724

約数列:

[1, 2, 4, 71, 142, 284, 710351, 1420702, 2841404, 50434921, 100869842, 201739684]

約数ペア:

[(1, 201739684), (2, 100869842), (4, 50434921), (71, 2841404), (142, 1420702), (284, 710351)]