218451856

素因数分解:

$2^4\times 7^1\times {\mathrm{1950463}}^1$

素因数の和:1950478

約数の個数: 20

約数和(自身を含む): 483715072

約数和(自身を除く): 265263216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1950463, 3900926, 7801852, 13653241, 15603704, 27306482, 31207408, 54612964, 109225928, 218451856]

約数ペア:

[(1, 218451856), (2, 109225928), (4, 54612964), (7, 31207408), (8, 27306482), (14, 15603704), (16, 13653241), (28, 7801852), (56, 3900926), (112, 1950463)]