251772012

素因数分解:

$2^2\times 3^2\times {\mathrm{6993667}}^1$

素因数の和:6993677

約数の個数: 18

約数和(自身を含む): 636423788

約数和(自身を除く): 384651776

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 6993667, 13987334, 20981001, 27974668, 41962002, 62943003, 83924004, 125886006, 251772012]

約数ペア:

[(1, 251772012), (2, 125886006), (3, 83924004), (4, 62943003), (6, 41962002), (9, 27974668), (12, 20981001), (18, 13987334), (36, 6993667)]