208030228

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{181211}}^1$

素因数の和:181263

約数の個数: 24

約数和(自身を含む): 426210624

約数和(自身を除く): 218180396

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 181211, 362422, 724844, 1268477, 2536954, 5073908, 7429651, 14859302, 29718604, 52007557, 104015114, 208030228]

約数ペア:

[(1, 208030228), (2, 104015114), (4, 52007557), (7, 29718604), (14, 14859302), (28, 7429651), (41, 5073908), (82, 2536954), (164, 1268477), (287, 724844), (574, 362422), (1148, 181211)]