216513488

素因数分解:

$2^4\times {\mathrm{769}}^1\times {\mathrm{17597}}^1$

素因数の和:18374

約数の個数: 20

約数和(自身を含む): 420064260

約数和(自身を除く): 203550772

約数列:

[1, 2, 4, 8, 16, 769, 1538, 3076, 6152, 12304, 17597, 35194, 70388, 140776, 281552, 13532093, 27064186, 54128372, 108256744, 216513488]

約数ペア:

[(1, 216513488), (2, 108256744), (4, 54128372), (8, 27064186), (16, 13532093), (769, 281552), (1538, 140776), (3076, 70388), (6152, 35194), (12304, 17597)]