201680554

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{312199}}^1$

素因数の和:312237

約数の個数: 16

約数和(自身を含む): 337176000

約数和(自身を除く): 135495446

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 312199, 624398, 5307383, 5931781, 10614766, 11863562, 100840277, 201680554]

約数ペア:

[(1, 201680554), (2, 100840277), (17, 11863562), (19, 10614766), (34, 5931781), (38, 5307383), (323, 624398), (646, 312199)]