189951992

素因数分解:

$2^3\times {\mathrm{1129}}^1\times {\mathrm{21031}}^1$

素因数の和:22166

約数の個数: 16

約数和(自身を含む): 356492400

約数和(自身を除く): 166540408

約数列:

[1, 2, 4, 8, 1129, 2258, 4516, 9032, 21031, 42062, 84124, 168248, 23743999, 47487998, 94975996, 189951992]

約数ペア:

[(1, 189951992), (2, 94975996), (4, 47487998), (8, 23743999), (1129, 168248), (2258, 84124), (4516, 42062), (9032, 21031)]