218778864

素因数分解:

$2^4\times 3^1\times {\mathrm{4557893}}^1$

素因数の和:4557904

約数の個数: 20

約数和(自身を含む): 565178856

約数和(自身を除く): 346399992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 4557893, 9115786, 13673679, 18231572, 27347358, 36463144, 54694716, 72926288, 109389432, 218778864]

約数ペア:

[(1, 218778864), (2, 109389432), (3, 72926288), (4, 54694716), (6, 36463144), (8, 27347358), (12, 18231572), (16, 13673679), (24, 9115786), (48, 4557893)]