217804968

素因数分解:

$2^3\times 3^2\times {\mathrm{3025069}}^1$

素因数の和:3025081

約数の個数: 24

約数和(自身を含む): 589888650

約数和(自身を除く): 372083682

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 3025069, 6050138, 9075207, 12100276, 18150414, 24200552, 27225621, 36300828, 54451242, 72601656, 108902484, 217804968]

約数ペア:

[(1, 217804968), (2, 108902484), (3, 72601656), (4, 54451242), (6, 36300828), (8, 27225621), (9, 24200552), (12, 18150414), (18, 12100276), (24, 9075207), (36, 6050138), (72, 3025069)]