205657223942

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{35423}}^1\times {\mathrm{152783}}^1$

素因数の和:188227

約数の個数: 16

約数和(自身を含む): 324733224960

約数和(自身を除く): 119076001018

約数列:

[1, 2, 19, 38, 35423, 70846, 152783, 305566, 673037, 1346074, 2902877, 5805754, 5412032209, 10824064418, 102828611971, 205657223942]

約数ペア:

[(1, 205657223942), (2, 102828611971), (19, 10824064418), (38, 5412032209), (35423, 5805754), (70846, 2902877), (152783, 1346074), (305566, 673037)]