201681688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1939247}}^1$

素因数の和:1939266

約数の個数: 16

約数和(自身を含む): 407242080

約数和(自身を除く): 205560392

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1939247, 3878494, 7756988, 15513976, 25210211, 50420422, 100840844, 201681688]

約数ペア:

[(1, 201681688), (2, 100840844), (4, 50420422), (8, 25210211), (13, 15513976), (26, 7756988), (52, 3878494), (104, 1939247)]