218798412

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2604743}}^1$

素因数の和:2604757

約数の個数: 24

約数和(自身を含む): 583462656

約数和(自身を除く): 364664244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2604743, 5209486, 7814229, 10418972, 15628458, 18233201, 31256916, 36466402, 54699603, 72932804, 109399206, 218798412]

約数ペア:

[(1, 218798412), (2, 109399206), (3, 72932804), (4, 54699603), (6, 36466402), (7, 31256916), (12, 18233201), (14, 15628458), (21, 10418972), (28, 7814229), (42, 5209486), (84, 2604743)]