217811988

素因数分解:

$2^2\times 3^2\times {\mathrm{6050333}}^1$

素因数の和:6050343

約数の個数: 18

約数和(自身を含む): 550580394

約数和(自身を除く): 332768406

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 6050333, 12100666, 18150999, 24201332, 36301998, 54452997, 72603996, 108905994, 217811988]

約数ペア:

[(1, 217811988), (2, 108905994), (3, 72603996), (4, 54452997), (6, 36301998), (9, 24201332), (12, 18150999), (18, 12100666), (36, 6050333)]