211668896

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{161333}}^1$

素因数の和:161384

約数の個数: 24

約数和(自身を含む): 426889764

約数和(自身を除く): 215220868

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 161333, 322666, 645332, 1290664, 2581328, 5162656, 6614653, 13229306, 26458612, 52917224, 105834448, 211668896]

約数ペア:

[(1, 211668896), (2, 105834448), (4, 52917224), (8, 26458612), (16, 13229306), (32, 6614653), (41, 5162656), (82, 2581328), (164, 1290664), (328, 645332), (656, 322666), (1312, 161333)]