207923624

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{426073}}^1$

素因数の和:426140

約数の個数: 16

約数和(自身を含む): 396248820

約数和(自身を除く): 188325196

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 426073, 852146, 1704292, 3408584, 25990453, 51980906, 103961812, 207923624]

約数ペア:

[(1, 207923624), (2, 103961812), (4, 51980906), (8, 25990453), (61, 3408584), (122, 1704292), (244, 852146), (488, 426073)]