216641538

素因数分解:

$2^1\times 3^2\times {\mathrm{547}}^1\times {\mathrm{22003}}^1$

素因数の和:22558

約数の個数: 24

約数和(自身を含む): 470269488

約数和(自身を除く): 253627950

約数列:

[1, 2, 3, 6, 9, 18, 547, 1094, 1641, 3282, 4923, 9846, 22003, 44006, 66009, 132018, 198027, 396054, 12035641, 24071282, 36106923, 72213846, 108320769, 216641538]

約数ペア:

[(1, 216641538), (2, 108320769), (3, 72213846), (6, 36106923), (9, 24071282), (18, 12035641), (547, 396054), (1094, 198027), (1641, 132018), (3282, 66009), (4923, 44006), (9846, 22003)]