201680956

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{462571}}^1$

素因数の和:462684

約数の個数: 12

約数和(自身を含む): 356180440

約数和(自身を除く): 154499484

約数列:

[1, 2, 4, 109, 218, 436, 462571, 925142, 1850284, 50420239, 100840478, 201680956]

約数ペア:

[(1, 201680956), (2, 100840478), (4, 50420239), (109, 1850284), (218, 925142), (436, 462571)]