201816728

素因数分解:

$2^3\times {\mathrm{997}}^1\times {\mathrm{25303}}^1$

素因数の和:26306

約数の個数: 16

約数和(自身を含む): 378800880

約数和(自身を除く): 176984152

約数列:

[1, 2, 4, 8, 997, 1994, 3988, 7976, 25303, 50606, 101212, 202424, 25227091, 50454182, 100908364, 201816728]

約数ペア:

[(1, 201816728), (2, 100908364), (4, 50454182), (8, 25227091), (997, 202424), (1994, 101212), (3988, 50606), (7976, 25303)]