204055747

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{181061}}^1$

素因数の和:181098

約数の個数: 12

約数和(自身を含む): 247692816

約数和(自身を除く): 43637069

約数列:

[1, 7, 23, 49, 161, 1127, 181061, 1267427, 4164403, 8871989, 29150821, 204055747]

約数ペア:

[(1, 204055747), (7, 29150821), (23, 8871989), (49, 4164403), (161, 1267427), (1127, 181061)]