211358992

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{32779}}^1$

素因数の和:32831

約数の個数: 40

約数和(自身を含む): 455248640

約数和(自身を除く): 243889648

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 32779, 65558, 131116, 262232, 426127, 524464, 852254, 1016149, 1704508, 2032298, 3409016, 4064596, 6818032, 8129192, 13209937, 16258384, 26419874, 52839748, 105679496, 211358992]

約数ペア:

[(1, 211358992), (2, 105679496), (4, 52839748), (8, 26419874), (13, 16258384), (16, 13209937), (26, 8129192), (31, 6818032), (52, 4064596), (62, 3409016), (104, 2032298), (124, 1704508), (208, 1016149), (248, 852254), (403, 524464), (496, 426127), (806, 262232), (1612, 131116), (3224, 65558), (6448, 32779)]