217305456

素因数分解:

$2^4\times 3^1\times {\mathrm{4527197}}^1$

素因数の和:4527208

約数の個数: 20

約数和(自身を含む): 561372552

約数和(自身を除く): 344067096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 4527197, 9054394, 13581591, 18108788, 27163182, 36217576, 54326364, 72435152, 108652728, 217305456]

約数ペア:

[(1, 217305456), (2, 108652728), (3, 72435152), (4, 54326364), (6, 36217576), (8, 27163182), (12, 18108788), (16, 13581591), (24, 9054394), (48, 4527197)]