201815216

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{172787}}^1$

素因数の和:172868

約数の個数: 20

約数和(自身を含む): 396375672

約数和(自身を除く): 194560456

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 172787, 345574, 691148, 1382296, 2764592, 12613451, 25226902, 50453804, 100907608, 201815216]

約数ペア:

[(1, 201815216), (2, 100907608), (4, 50453804), (8, 25226902), (16, 12613451), (73, 2764592), (146, 1382296), (292, 691148), (584, 345574), (1168, 172787)]