217385514

素因数分解:

$2^1\times 3^2\times {\mathrm{2999}}^1\times {\mathrm{4027}}^1$

素因数の和:7034

約数の個数: 24

約数和(自身を含む): 471276000

約数和(自身を除く): 253890486

約数列:

[1, 2, 3, 6, 9, 18, 2999, 4027, 5998, 8054, 8997, 12081, 17994, 24162, 26991, 36243, 53982, 72486, 12076973, 24153946, 36230919, 72461838, 108692757, 217385514]

約数ペア:

[(1, 217385514), (2, 108692757), (3, 72461838), (6, 36230919), (9, 24153946), (18, 12076973), (2999, 72486), (4027, 53982), (5998, 36243), (8054, 26991), (8997, 24162), (12081, 17994)]