206913364

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{157229}}^1$

素因数の和:157287

約数の個数: 24

約数和(自身を含む): 422634240

約数和(自身を除く): 215720876

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 157229, 314458, 628916, 1100603, 2201206, 4402412, 7389763, 14779526, 29559052, 51728341, 103456682, 206913364]

約数ペア:

[(1, 206913364), (2, 103456682), (4, 51728341), (7, 29559052), (14, 14779526), (28, 7389763), (47, 4402412), (94, 2201206), (188, 1100603), (329, 628916), (658, 314458), (1316, 157229)]