140209494

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{320113}}^1$

素因数の和:320191

約数の個数: 16

約数和(自身を含む): 284261232

約数和(自身を除く): 144051738

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 320113, 640226, 960339, 1920678, 23368249, 46736498, 70104747, 140209494]

約数ペア:

[(1, 140209494), (2, 70104747), (3, 46736498), (6, 23368249), (73, 1920678), (146, 960339), (219, 640226), (438, 320113)]