164861474

素因数分解:

$2^1\times {\mathrm{211}}^1\times {\mathrm{227}}^1\times {\mathrm{1721}}^1$

素因数の和:2161

約数の個数: 16

約数和(自身を含む): 249703776

約数和(自身を除く): 84842302

約数列:

[1, 2, 211, 227, 422, 454, 1721, 3442, 47897, 95794, 363131, 390667, 726262, 781334, 82430737, 164861474]

約数ペア:

[(1, 164861474), (2, 82430737), (211, 781334), (227, 726262), (422, 390667), (454, 363131), (1721, 95794), (3442, 47897)]