205663984

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{56131}}^1$

素因数の和:56368

約数の個数: 20

約数和(自身を含む): 400221160

約数和(自身を除く): 194557176

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 56131, 112262, 224524, 449048, 898096, 12853999, 25707998, 51415996, 102831992, 205663984]

約数ペア:

[(1, 205663984), (2, 102831992), (4, 51415996), (8, 25707998), (16, 12853999), (229, 898096), (458, 449048), (916, 224524), (1832, 112262), (3664, 56131)]