216488848

素因数分解:

$2^4\times {\mathrm{839}}^1\times {\mathrm{16127}}^1$

素因数の和:16974

約数の個数: 20

約数和(自身を含む): 419973120

約数和(自身を除く): 203484272

約数列:

[1, 2, 4, 8, 16, 839, 1678, 3356, 6712, 13424, 16127, 32254, 64508, 129016, 258032, 13530553, 27061106, 54122212, 108244424, 216488848]

約数ペア:

[(1, 216488848), (2, 108244424), (4, 54122212), (8, 27061106), (16, 13530553), (839, 258032), (1678, 129016), (3356, 64508), (6712, 32254), (13424, 16127)]