208045784

素因数分解:

$2^3\times {\mathrm{661}}^1\times {\mathrm{39343}}^1$

素因数の和:40010

約数の個数: 16

約数和(自身を含む): 390685920

約数和(自身を除く): 182640136

約数列:

[1, 2, 4, 8, 661, 1322, 2644, 5288, 39343, 78686, 157372, 314744, 26005723, 52011446, 104022892, 208045784]

約数ペア:

[(1, 208045784), (2, 104022892), (4, 52011446), (8, 26005723), (661, 314744), (1322, 157372), (2644, 78686), (5288, 39343)]