205411344

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{4327}}^1$

素因数の和:4404

約数の個数: 80

約数和(自身を含む): 566725632

約数和(自身を除く): 361314288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 43, 46, 48, 69, 86, 92, 129, 138, 172, 184, 258, 276, 344, 368, 516, 552, 688, 989, 1032, 1104, 1978, 2064, 2967, 3956, 4327, 5934, 7912, 8654, 11868, 12981, 15824, 17308, 23736, 25962, 34616, 47472, 51924, 69232, 99521, 103848, 186061, 199042, 207696, 298563, 372122, 398084, 558183, 597126, 744244, 796168, 1116366, 1194252, 1488488, 1592336, 2232732, 2388504, 2976976, 4279403, 4465464, 4777008, 8558806, 8930928, 12838209, 17117612, 25676418, 34235224, 51352836, 68470448, 102705672, 205411344]

約数ペア:

[(1, 205411344), (2, 102705672), (3, 68470448), (4, 51352836), (6, 34235224), (8, 25676418), (12, 17117612), (16, 12838209), (23, 8930928), (24, 8558806), (43, 4777008), (46, 4465464), (48, 4279403), (69, 2976976), (86, 2388504), (92, 2232732), (129, 1592336), (138, 1488488), (172, 1194252), (184, 1116366), (258, 796168), (276, 744244), (344, 597126), (368, 558183), (516, 398084), (552, 372122), (688, 298563), (989, 207696), (1032, 199042), (1104, 186061), (1978, 103848), (2064, 99521), (2967, 69232), (3956, 51924), (4327, 47472), (5934, 34616), (7912, 25962), (8654, 23736), (11868, 17308), (12981, 15824)]