215512656

素因数分解:

$2^4\times 3^1\times {\mathrm{4489847}}^1$

素因数の和:4489858

約数の個数: 20

約数和(自身を含む): 556741152

約数和(自身を除く): 341228496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 4489847, 8979694, 13469541, 17959388, 26939082, 35918776, 53878164, 71837552, 107756328, 215512656]

約数ペア:

[(1, 215512656), (2, 107756328), (3, 71837552), (4, 53878164), (6, 35918776), (8, 26939082), (12, 17959388), (16, 13469541), (24, 8979694), (48, 4489847)]