249969316

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{271}}^1\times {\mathrm{2591}}^1$

素因数の和:2955

約数の個数: 24

約数和(自身を含む): 444165120

約数和(自身を除く): 194195804

約数列:

[1, 2, 4, 89, 178, 271, 356, 542, 1084, 2591, 5182, 10364, 24119, 48238, 96476, 230599, 461198, 702161, 922396, 1404322, 2808644, 62492329, 124984658, 249969316]

約数ペア:

[(1, 249969316), (2, 124984658), (4, 62492329), (89, 2808644), (178, 1404322), (271, 922396), (356, 702161), (542, 461198), (1084, 230599), (2591, 96476), (5182, 48238), (10364, 24119)]