201982456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1942139}}^1$

素因数の和:1942158

約数の個数: 16

約数和(自身を含む): 407849400

約数和(自身を除く): 205866944

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1942139, 3884278, 7768556, 15537112, 25247807, 50495614, 100991228, 201982456]

約数ペア:

[(1, 201982456), (2, 100991228), (4, 50495614), (8, 25247807), (13, 15537112), (26, 7768556), (52, 3884278), (104, 1942139)]