195487820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{8627}}^1$

素因数の和:8750

約数の個数: 48

約数和(自身を含む): 452245248

約数和(自身を除く): 256757428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 110, 206, 220, 412, 515, 1030, 1133, 2060, 2266, 4532, 5665, 8627, 11330, 17254, 22660, 34508, 43135, 86270, 94897, 172540, 189794, 379588, 474485, 888581, 948970, 1777162, 1897940, 3554324, 4442905, 8885810, 9774391, 17771620, 19548782, 39097564, 48871955, 97743910, 195487820]

約数ペア:

[(1, 195487820), (2, 97743910), (4, 48871955), (5, 39097564), (10, 19548782), (11, 17771620), (20, 9774391), (22, 8885810), (44, 4442905), (55, 3554324), (103, 1897940), (110, 1777162), (206, 948970), (220, 888581), (412, 474485), (515, 379588), (1030, 189794), (1133, 172540), (2060, 94897), (2266, 86270), (4532, 43135), (5665, 34508), (8627, 22660), (11330, 17254)]