188845516

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{664949}}^1$

素因数の和:665024

約数の個数: 12

約数和(自身を含む): 335134800

約数和(自身を除く): 146289284

約数列:

[1, 2, 4, 71, 142, 284, 664949, 1329898, 2659796, 47211379, 94422758, 188845516]

約数ペア:

[(1, 188845516), (2, 94422758), (4, 47211379), (71, 2659796), (142, 1329898), (284, 664949)]