228943564

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{17903}}^1$

素因数の和:18069

約数の個数: 24

約数和(自身を含む): 421102080

約数和(自身を除く): 192158516

約数列:

[1, 2, 4, 23, 46, 92, 139, 278, 556, 3197, 6394, 12788, 17903, 35806, 71612, 411769, 823538, 1647076, 2488517, 4977034, 9954068, 57235891, 114471782, 228943564]

約数ペア:

[(1, 228943564), (2, 114471782), (4, 57235891), (23, 9954068), (46, 4977034), (92, 2488517), (139, 1647076), (278, 823538), (556, 411769), (3197, 71612), (6394, 35806), (12788, 17903)]