221787122

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{32587}}^1$

素因数の和:32713

約数の個数: 16

約数和(自身を含む): 344911392

約数和(自身を除く): 123124270

約数列:

[1, 2, 41, 82, 83, 166, 3403, 6806, 32587, 65174, 1336067, 2672134, 2704721, 5409442, 110893561, 221787122]

約数ペア:

[(1, 221787122), (2, 110893561), (41, 5409442), (82, 2704721), (83, 2672134), (166, 1336067), (3403, 65174), (6806, 32587)]