218297824

素因数分解:

$2^5\times {\mathrm{157}}^1\times {\mathrm{43451}}^1$

素因数の和:43618

約数の個数: 24

約数和(自身を含む): 432521208

約数和(自身を除く): 214223384

約数列:

[1, 2, 4, 8, 16, 32, 157, 314, 628, 1256, 2512, 5024, 43451, 86902, 173804, 347608, 695216, 1390432, 6821807, 13643614, 27287228, 54574456, 109148912, 218297824]

約数ペア:

[(1, 218297824), (2, 109148912), (4, 54574456), (8, 27287228), (16, 13643614), (32, 6821807), (157, 1390432), (314, 695216), (628, 347608), (1256, 173804), (2512, 86902), (5024, 43451)]