90199216

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{106367}}^1$

素因数の和:106428

約数の個数: 20

約数和(自身を含む): 178060032

約数和(自身を除く): 87860816

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 106367, 212734, 425468, 850936, 1701872, 5637451, 11274902, 22549804, 45099608, 90199216]

約数ペア:

[(1, 90199216), (2, 45099608), (4, 22549804), (8, 11274902), (16, 5637451), (53, 1701872), (106, 850936), (212, 425468), (424, 212734), (848, 106367)]