213202858

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{225373}}^1$

素因数の和:225429

約数の個数: 16

約数和(自身を含む): 356992416

約数和(自身を除く): 143789558

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 225373, 450746, 2479103, 4958206, 9691039, 19382078, 106601429, 213202858]

約数ペア:

[(1, 213202858), (2, 106601429), (11, 19382078), (22, 9691039), (43, 4958206), (86, 2479103), (473, 450746), (946, 225373)]