198720612

素因数分解:

$2^2\times 3^2\times {\mathrm{5520017}}^1$

素因数の和:5520027

約数の個数: 18

約数和(自身を含む): 502321638

約数和(自身を除く): 303601026

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 5520017, 11040034, 16560051, 22080068, 33120102, 49680153, 66240204, 99360306, 198720612]

約数ペア:

[(1, 198720612), (2, 99360306), (3, 66240204), (4, 49680153), (6, 33120102), (9, 22080068), (12, 16560051), (18, 11040034), (36, 5520017)]