200800018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{48479}}^1$

素因数の和:48609

約数の個数: 16

約数和(自身を含む): 319968000

約数和(自身を除く): 119167982

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 48479, 96958, 921101, 1842202, 5284211, 10568422, 100400009, 200800018]

約数ペア:

[(1, 200800018), (2, 100400009), (19, 10568422), (38, 5284211), (109, 1842202), (218, 921101), (2071, 96958), (4142, 48479)]