210818868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1351403}}^1$

素因数の和:1351423

約数の個数: 24

約数和(自身を含む): 529750368

約数和(自身を除く): 318931500

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1351403, 2702806, 4054209, 5405612, 8108418, 16216836, 17568239, 35136478, 52704717, 70272956, 105409434, 210818868]

約数ペア:

[(1, 210818868), (2, 105409434), (3, 70272956), (4, 52704717), (6, 35136478), (12, 17568239), (13, 16216836), (26, 8108418), (39, 5405612), (52, 4054209), (78, 2702806), (156, 1351403)]