213217812

素因数分解:

$2^2\times 3^3\times {\mathrm{1974239}}^1$

素因数の和:1974252

約数の個数: 24

約数和(自身を含む): 552787200

約数和(自身を除く): 339569388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 1974239, 3948478, 5922717, 7896956, 11845434, 17768151, 23690868, 35536302, 53304453, 71072604, 106608906, 213217812]

約数ペア:

[(1, 213217812), (2, 106608906), (3, 71072604), (4, 53304453), (6, 35536302), (9, 23690868), (12, 17768151), (18, 11845434), (27, 7896956), (36, 5922717), (54, 3948478), (108, 1974239)]