204838

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:159

約数の個数: 16

約数和(自身を含む): 330336

約数和(自身を除く): 125498

約数列:

[1, 2, 23, 46, 61, 73, 122, 146, 1403, 1679, 2806, 3358, 4453, 8906, 102419, 204838]

約数ペア:

[(1, 204838), (2, 102419), (23, 8906), (46, 4453), (61, 3358), (73, 2806), (122, 1679), (146, 1403)]