201769072

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{293269}}^1$

素因数の和:293320

約数の個数: 20

約数和(自身を含む): 400020280

約数和(自身を除く): 198251208

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 293269, 586538, 1173076, 2346152, 4692304, 12610567, 25221134, 50442268, 100884536, 201769072]

約数ペア:

[(1, 201769072), (2, 100884536), (4, 50442268), (8, 25221134), (16, 12610567), (43, 4692304), (86, 2346152), (172, 1173076), (344, 586538), (688, 293269)]